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* include/stdio.h (__isoc99_fscanf, __isoc99_scanf,

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__isoc99_sscanf, __isoc99_vscanf): New prototypes.
	(__isoc99_vsscanf, __isoc99_vfscanf): New prototypes, add
	libc_hidden_proto.
	* include/wchar.h (__isoc99_fwscanf, __isoc99_wscanf,
	__isoc99_swscanf, __isoc99_vwscanf): New prototypes.
	(__isoc99_vswscanf, __isoc99_vfwscanf): New prototypes,
	add libc_hidden_proto.
	* libio/stdio.h (fscanf, scanf, sscanf, vfscanf, vscanf,
	vsscanf): Redirect to __isoc99_* if strict ISO C99 or POSIX
	conformance requested.
	* wcsmbs/wchar.h (fwscanf, wscanf, swscanf, vfwscanf, vwscanf,
	vswscanf): Redirect to __isoc99_* if strict ISO C99 or POSIX
	conformance requested.
	* libio/bits/stdio-ldbl.h (fscanf, scanf, sscanf, vfscanf, vscanf,
	vsscanf): Redirect to __nldbl___isoc99_* if strict ISO C99 or POSIX
	conformance requested.
	* wcsmbs/bits/wchar-ldbl.h (fwscanf, wscanf, swscanf, vfwscanf,
	vwscanf, vswscanf): Redirect to __nldbl___isoc99_* if strict
	ISO C99 or POSIX conformance requested.
	* stdio-common/Versions (libc): Export __isoc99_scanf@@GLIBC_2.7,
	__isoc99_vscanf@@GLIBC_2.7, __isoc99_fscanf@@GLIBC_2.7,
	__isoc99_vfscanf@@GLIBC_2.7, __isoc99_sscanf@@GLIBC_2.7
	and __isoc99_vsscanf@@GLIBC_2.7.
	* stdio-common/Makefile (routines): Add isoc99_scanf, isoc99_vscanf,
	isoc99_fscanf, isoc99_vfscanf, isoc99_sscanf and isoc99_vsscanf.
	(tests): Add scanf14.
	(CFLAGS-vfprintf.c, CFLAGS-fprintf.c, CFLAGS-printf.c,
	CFLAGS-vfwprintf.c, CFLAGS-vfscanf.c, CFLAGS-vfwscanf.c,
	CFLAGS-fscanf.c, CFLAGS-scanf.c, CFLAGS-isoc99_vfscanf.c,
	CFLAGS-isoc99_vscanf.c, CFLAGS-isoc99_fscanf.c,
	CFLAGS-isoc99_scanf.c): Add $(exceptions).
	(CFLAGS-scanf15.c): Add various -I paths to prevent the compiler
	from using internal headers.
	* wcsmbs/Versions (libc): Export __isoc99_wscanf@@GLIBC_2.7,
	__isoc99_vwscanf@@GLIBC_2.7, __isoc99_fwscanf@@GLIBC_2.7,
	__isoc99_vfwscanf@@GLIBC_2.7, __isoc99_swscanf@@GLIBC_2.7
	and __isoc99_vswscanf@@GLIBC_2.7.
	* wcsmbs/Makefile (routines): Add isoc99_wscanf, isoc99_vwscanf,
	isoc99_fwscanf, isoc99_vfwscanf, isoc99_swscanf and isoc99_vswscanf.
	(CFLAGS-isoc99_wscanf.c, CFLAGS-isoc99_fwscanf.c,
	CFLAGS-isoc99_vwscanf.c, CFLAGS-isoc99_vfwscanf.c): Add $(exceptions).
	(CPPFLAGS): Add -D_IO_MTSAFE_IO if needed.
	* stdio-common/isoc99_scanf.c: New file.
	* stdio-common/isoc99_vsscanf.c: New file.
	* stdio-common/isoc99_vscanf.c: New file.
	* stdio-common/isoc99_vfscanf.c: New file.
	* stdio-common/isoc99_fscanf.c: New file.
	* stdio-common/isoc99_sscanf.c: New file.
	* wcsmbs/isoc99_fwscanf.c: New file.
	* wcsmbs/isoc99_vswscanf.c: New file.
	* wcsmbs/isoc99_swscanf.c: New file.
	* wcsmbs/isoc99_wscanf.c: New file.
	* wcsmbs/isoc99_vwscanf.c: New file.
	* wcsmbs/isoc99_vfwscanf.c: New file.
	* libio/libio.h (_IO_FLAGS2_SCANF_STD): Define.
	* libio/libioP.h (_IO_acquire_lock_clear_flags2_fct): Also
	clear _IO_FLAGS2_SCANF_STD bit from _flags2.
	* stdio-common/vfscanf.c (_IO_vfscanf_internal): Don't
	handle %as, %aS and %a[ if _IO_FLAGS2_SCANF_STD is set in _flags2.
	* stdio-common/scanf14.c: New test.
	* stdio-common/scanf15.c: New test.
	* sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls): Add
	isoc99_scanf, isoc99_fscanf, isoc99_sscanf,
	isoc99_vscanf, isoc99_vfscanf, isoc99_vsscanf,
	isoc99_wscanf, isoc99_fwscanf, isoc99_swscanf,
	isoc99_vwscanf, isoc99_vfwscanf and isoc99_vswscanf.
	* sysdeps/ieee754/ldbl-opt/Versions (libc): Export
	__nldbl___isoc99_scanf@@GLIBC_2.7,
	__nldbl___isoc99_fscanf@@GLIBC_2.7,
	__nldbl___isoc99_sscanf@@GLIBC_2.7,
	__nldbl___isoc99_vscanf@@GLIBC_2.7,
	__nldbl___isoc99_vfscanf@@GLIBC_2.7,
	__nldbl___isoc99_vsscanf@@GLIBC_2.7,
	__nldbl___isoc99_wscanf@@GLIBC_2.7,
	__nldbl___isoc99_fwscanf@@GLIBC_2.7,
	__nldbl___isoc99_swscanf@@GLIBC_2.7,
	__nldbl___isoc99_vwscanf@@GLIBC_2.7,
	__nldbl___isoc99_vfwscanf@@GLIBC_2.7
	and __nldbl___isoc99_vswscanf@@GLIBC_2.7.
	* sysdeps/ieee754/ldbl-opt/nldbl-compat.h (__isoc99_scanf,
	__isoc99_fscanf, __isoc99_sscanf, __isoc99_vscanf,
	__isoc99_vfscanf, __isoc99_vsscanf, __isoc99_wscanf,
	__isoc99_fwscanf, __isoc99_swscanf, __isoc99_vwscanf,
	__isoc99_vfwscanf, __isoc99_vswscanf): Add NLDBL_DECL.
	* sysdeps/ieee754/ldbl-opt/nldbl-compat.c
	(__nldbl___isoc99_scanf, __nldbl___isoc99_fscanf,
	__nldbl___isoc99_sscanf, __nldbl___isoc99_vscanf,
	__nldbl___isoc99_vfscanf, __nldbl___isoc99_vsscanf,
	__nldbl___isoc99_wscanf, __nldbl___isoc99_fwscanf,
	__nldbl___isoc99_swscanf, __nldbl___isoc99_vwscanf,
	__nldbl___isoc99_vfwscanf, __nldbl___isoc99_vswscanf): New
	functions.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_swscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vwscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_wscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_scanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_sscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vsscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fwscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfwscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vswscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fscanf.c: New file.

	* stdio-common/Makefile (tests): Add scanf13.
	(scanf13-ENV): New.
	* stdio-common/vfscanf.c (_IO_vfscanf_internal): Handle
	m modifier followed by l.
	(STRING_ARG): Add width argument.
	(_IO_vfscanf_internal) <case L_('c')>: Handle %mc.
	<case L_('C')>: Handle %mlc and %mC.
	<case L_('s'), case L_('S'), case L_('[')>: Adjust STRING_ARG
	arguments.
	* stdio-common/scanf13.c: New test.

	* libio/libioP.h (_IO_acquire_lock_clear_flags2_fct): Clear
	the _IO_FLAGS2_FORTIFY bit from _flags2 rather than _flags.

	type and __THROW marker of splice, vmsplice, and tee.
This commit is contained in:
Ulrich Drepper 2007-09-18 19:04:01 +00:00
parent 883f7943f2
commit 874aa52349
46 changed files with 1677 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

124
ChangeLog
View File

@ -1,7 +1,129 @@
2007-09-17 Jakub Jelinek <jakub@redhat.com>
* include/stdio.h (__isoc99_fscanf, __isoc99_scanf,
__isoc99_sscanf, __isoc99_vscanf): New prototypes.
(__isoc99_vsscanf, __isoc99_vfscanf): New prototypes, add
libc_hidden_proto.
* include/wchar.h (__isoc99_fwscanf, __isoc99_wscanf,
__isoc99_swscanf, __isoc99_vwscanf): New prototypes.
(__isoc99_vswscanf, __isoc99_vfwscanf): New prototypes,
add libc_hidden_proto.
* libio/stdio.h (fscanf, scanf, sscanf, vfscanf, vscanf,
vsscanf): Redirect to __isoc99_* if strict ISO C99 or POSIX
conformance requested.
* wcsmbs/wchar.h (fwscanf, wscanf, swscanf, vfwscanf, vwscanf,
vswscanf): Redirect to __isoc99_* if strict ISO C99 or POSIX
conformance requested.
* libio/bits/stdio-ldbl.h (fscanf, scanf, sscanf, vfscanf, vscanf,
vsscanf): Redirect to __nldbl___isoc99_* if strict ISO C99 or POSIX
conformance requested.
* wcsmbs/bits/wchar-ldbl.h (fwscanf, wscanf, swscanf, vfwscanf,
vwscanf, vswscanf): Redirect to __nldbl___isoc99_* if strict
ISO C99 or POSIX conformance requested.
* stdio-common/Versions (libc): Export __isoc99_scanf@@GLIBC_2.7,
__isoc99_vscanf@@GLIBC_2.7, __isoc99_fscanf@@GLIBC_2.7,
__isoc99_vfscanf@@GLIBC_2.7, __isoc99_sscanf@@GLIBC_2.7
and __isoc99_vsscanf@@GLIBC_2.7.
* stdio-common/Makefile (routines): Add isoc99_scanf, isoc99_vscanf,
isoc99_fscanf, isoc99_vfscanf, isoc99_sscanf and isoc99_vsscanf.
(tests): Add scanf14.
(CFLAGS-vfprintf.c, CFLAGS-fprintf.c, CFLAGS-printf.c,
CFLAGS-vfwprintf.c, CFLAGS-vfscanf.c, CFLAGS-vfwscanf.c,
CFLAGS-fscanf.c, CFLAGS-scanf.c, CFLAGS-isoc99_vfscanf.c,
CFLAGS-isoc99_vscanf.c, CFLAGS-isoc99_fscanf.c,
CFLAGS-isoc99_scanf.c): Add $(exceptions).
(CFLAGS-scanf15.c): Add various -I paths to prevent the compiler
from using internal headers.
* wcsmbs/Versions (libc): Export __isoc99_wscanf@@GLIBC_2.7,
__isoc99_vwscanf@@GLIBC_2.7, __isoc99_fwscanf@@GLIBC_2.7,
__isoc99_vfwscanf@@GLIBC_2.7, __isoc99_swscanf@@GLIBC_2.7
and __isoc99_vswscanf@@GLIBC_2.7.
* wcsmbs/Makefile (routines): Add isoc99_wscanf, isoc99_vwscanf,
isoc99_fwscanf, isoc99_vfwscanf, isoc99_swscanf and isoc99_vswscanf.
(CFLAGS-isoc99_wscanf.c, CFLAGS-isoc99_fwscanf.c,
CFLAGS-isoc99_vwscanf.c, CFLAGS-isoc99_vfwscanf.c): Add $(exceptions).
(CPPFLAGS): Add -D_IO_MTSAFE_IO if needed.
* stdio-common/isoc99_scanf.c: New file.
* stdio-common/isoc99_vsscanf.c: New file.
* stdio-common/isoc99_vscanf.c: New file.
* stdio-common/isoc99_vfscanf.c: New file.
* stdio-common/isoc99_fscanf.c: New file.
* stdio-common/isoc99_sscanf.c: New file.
* wcsmbs/isoc99_fwscanf.c: New file.
* wcsmbs/isoc99_vswscanf.c: New file.
* wcsmbs/isoc99_swscanf.c: New file.
* wcsmbs/isoc99_wscanf.c: New file.
* wcsmbs/isoc99_vwscanf.c: New file.
* wcsmbs/isoc99_vfwscanf.c: New file.
* libio/libio.h (_IO_FLAGS2_SCANF_STD): Define.
* libio/libioP.h (_IO_acquire_lock_clear_flags2_fct): Also
clear _IO_FLAGS2_SCANF_STD bit from _flags2.
* stdio-common/vfscanf.c (_IO_vfscanf_internal): Don't
handle %as, %aS and %a[ if _IO_FLAGS2_SCANF_STD is set in _flags2.
* stdio-common/scanf14.c: New test.
* stdio-common/scanf15.c: New test.
* sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls): Add
isoc99_scanf, isoc99_fscanf, isoc99_sscanf,
isoc99_vscanf, isoc99_vfscanf, isoc99_vsscanf,
isoc99_wscanf, isoc99_fwscanf, isoc99_swscanf,
isoc99_vwscanf, isoc99_vfwscanf and isoc99_vswscanf.
* sysdeps/ieee754/ldbl-opt/Versions (libc): Export
__nldbl___isoc99_scanf@@GLIBC_2.7,
__nldbl___isoc99_fscanf@@GLIBC_2.7,
__nldbl___isoc99_sscanf@@GLIBC_2.7,
__nldbl___isoc99_vscanf@@GLIBC_2.7,
__nldbl___isoc99_vfscanf@@GLIBC_2.7,
__nldbl___isoc99_vsscanf@@GLIBC_2.7,
__nldbl___isoc99_wscanf@@GLIBC_2.7,
__nldbl___isoc99_fwscanf@@GLIBC_2.7,
__nldbl___isoc99_swscanf@@GLIBC_2.7,
__nldbl___isoc99_vwscanf@@GLIBC_2.7,
__nldbl___isoc99_vfwscanf@@GLIBC_2.7
and __nldbl___isoc99_vswscanf@@GLIBC_2.7.
* sysdeps/ieee754/ldbl-opt/nldbl-compat.h (__isoc99_scanf,
__isoc99_fscanf, __isoc99_sscanf, __isoc99_vscanf,
__isoc99_vfscanf, __isoc99_vsscanf, __isoc99_wscanf,
__isoc99_fwscanf, __isoc99_swscanf, __isoc99_vwscanf,
__isoc99_vfwscanf, __isoc99_vswscanf): Add NLDBL_DECL.
* sysdeps/ieee754/ldbl-opt/nldbl-compat.c
(__nldbl___isoc99_scanf, __nldbl___isoc99_fscanf,
__nldbl___isoc99_sscanf, __nldbl___isoc99_vscanf,
__nldbl___isoc99_vfscanf, __nldbl___isoc99_vsscanf,
__nldbl___isoc99_wscanf, __nldbl___isoc99_fwscanf,
__nldbl___isoc99_swscanf, __nldbl___isoc99_vwscanf,
__nldbl___isoc99_vfwscanf, __nldbl___isoc99_vswscanf): New
functions.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfscanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_swscanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vwscanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_wscanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_scanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_sscanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vsscanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fwscanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfwscanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vswscanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vscanf.c: New file.
* sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fscanf.c: New file.
* stdio-common/Makefile (tests): Add scanf13.
(scanf13-ENV): New.
* stdio-common/vfscanf.c (_IO_vfscanf_internal): Handle
m modifier followed by l.
(STRING_ARG): Add width argument.
(_IO_vfscanf_internal) <case L_('c')>: Handle %mc.
<case L_('C')>: Handle %mlc and %mC.
<case L_('s'), case L_('S'), case L_('[')>: Adjust STRING_ARG
arguments.
* stdio-common/scanf13.c: New test.
* libio/libioP.h (_IO_acquire_lock_clear_flags2_fct): Clear
the _IO_FLAGS2_FORTIFY bit from _flags2 rather than _flags.
2007-09-18 Ulrich Drepper <drepper@redhat.com> 2007-09-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Correct return value * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Correct return value
type __THROW marker of splice, vmsplice, and tee. type and __THROW marker of splice, vmsplice, and tee.
* sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/fcntl.h: Likewise.

16
include/stdio.h
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@ -43,6 +43,22 @@ extern char *__fgets_unlocked_chk (char *buf, size_t size, int n, FILE *fp);
extern char *__fgets_chk (char *buf, size_t size, int n, FILE *fp); extern char *__fgets_chk (char *buf, size_t size, int n, FILE *fp);
#endif #endif
extern int __isoc99_fscanf (FILE *__restrict __stream,
__const char *__restrict __format, ...) __wur;
extern int __isoc99_scanf (__const char *__restrict __format, ...) __wur;
extern int __isoc99_sscanf (__const char *__restrict __s,
__const char *__restrict __format, ...) __THROW;
extern int __isoc99_vfscanf (FILE *__restrict __s,
__const char *__restrict __format,
_G_va_list __arg) __wur;
extern int __isoc99_vscanf (__const char *__restrict __format,
_G_va_list __arg) __wur;
extern int __isoc99_vsscanf (__const char *__restrict __s,
__const char *__restrict __format,
_G_va_list __arg) __THROW;
libc_hidden_proto (__isoc99_vsscanf)
libc_hidden_proto (__isoc99_vfscanf)
/* Prototypes for compatibility functions. */ /* Prototypes for compatibility functions. */
extern FILE *__new_tmpfile (void); extern FILE *__new_tmpfile (void);
extern FILE *__old_tmpfile (void); extern FILE *__old_tmpfile (void);

17
include/wchar.h
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@ -166,6 +166,23 @@ libc_hidden_proto (__vfwprintf_chk)
libc_hidden_proto (__vswprintf_chk) libc_hidden_proto (__vswprintf_chk)
#endif #endif
extern int __isoc99_fwscanf (__FILE *__restrict __stream,
__const wchar_t *__restrict __format, ...);
extern int __isoc99_wscanf (__const wchar_t *__restrict __format, ...);
extern int __isoc99_swscanf (__const wchar_t *__restrict __s,
__const wchar_t *__restrict __format, ...)
__THROW;
extern int __isoc99_vfwscanf (__FILE *__restrict __s,
__const wchar_t *__restrict __format,
__gnuc_va_list __arg);
extern int __isoc99_vwscanf (__const wchar_t *__restrict __format,
__gnuc_va_list __arg);
extern int __isoc99_vswscanf (__const wchar_t *__restrict __s,
__const wchar_t *__restrict __format,
__gnuc_va_list __arg) __THROW;
libc_hidden_proto (__isoc99_vswscanf)
libc_hidden_proto (__isoc99_vfwscanf)
/* Internal functions. */ /* Internal functions. */
extern size_t __mbsrtowcs_l (wchar_t *dst, const char **src, size_t len, extern size_t __mbsrtowcs_l (wchar_t *dst, const char **src, size_t len,
mbstate_t *ps, __locale_t l) attribute_hidden; mbstate_t *ps, __locale_t l) attribute_hidden;

3
inet/tst-network.c
View File

@ -34,7 +34,10 @@ struct
{"1.0", 0x100}, {"1.0", 0x100},
{"1", 0x1}, {"1", 0x1},
{"192.168.0.0", 0xC0A80000}, {"192.168.0.0", 0xC0A80000},
{"0", 0},
{"0x0", 0},
/* Now some invalid addresses. */ /* Now some invalid addresses. */
{"0x", INADDR_NONE},
{"141.30.225.2800", INADDR_NONE}, {"141.30.225.2800", INADDR_NONE},
{"141.76.1.1.1", INADDR_NONE}, {"141.76.1.1.1", INADDR_NONE},
{"141.76.1.11.", INADDR_NONE}, {"141.76.1.11.", INADDR_NONE},

15
libio/bits/stdio-ldbl.h
View File

@ -28,9 +28,17 @@ __LDBL_REDIR_DECL (sprintf)
__LDBL_REDIR_DECL (vfprintf) __LDBL_REDIR_DECL (vfprintf)
__LDBL_REDIR_DECL (vprintf) __LDBL_REDIR_DECL (vprintf)
__LDBL_REDIR_DECL (vsprintf) __LDBL_REDIR_DECL (vsprintf)
#if defined __USE_ISOC99 && !defined __USE_GNU \
&& !defined __REDIRECT \
&& (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
__LDBL_REDIR1_DECL (fscanf, __nldbl___isoc99_fscanf)
__LDBL_REDIR1_DECL (scanf, __nldbl___isoc99_scanf)
__LDBL_REDIR1_DECL (sscanf, __nldbl___isoc99_sscanf)
#else
__LDBL_REDIR_DECL (fscanf) __LDBL_REDIR_DECL (fscanf)
__LDBL_REDIR_DECL (scanf) __LDBL_REDIR_DECL (scanf)
__LDBL_REDIR_DECL (sscanf) __LDBL_REDIR_DECL (sscanf)
#endif
__END_NAMESPACE_STD __END_NAMESPACE_STD
#if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98 #if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
@ -42,9 +50,16 @@ __END_NAMESPACE_C99
#ifdef __USE_ISOC99 #ifdef __USE_ISOC99
__BEGIN_NAMESPACE_C99 __BEGIN_NAMESPACE_C99
# if !defined __USE_GNU && !defined __REDIRECT \
&& (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
__LDBL_REDIR1_DECL (vfscanf, __nldbl___isoc99_vfscanf)
__LDBL_REDIR1_DECL (vscanf, __nldbl___isoc99_vscanf)
__LDBL_REDIR1_DECL (vsscanf, __nldbl___isoc99_vsscanf)
# else
__LDBL_REDIR_DECL (vfscanf) __LDBL_REDIR_DECL (vfscanf)
__LDBL_REDIR_DECL (vsscanf) __LDBL_REDIR_DECL (vsscanf)
__LDBL_REDIR_DECL (vscanf) __LDBL_REDIR_DECL (vscanf)
# endif
__END_NAMESPACE_C99 __END_NAMESPACE_C99
#endif #endif

3
libio/libio.h
View File

@ -143,6 +143,9 @@
# define _IO_FLAGS2_FORTIFY 4 # define _IO_FLAGS2_FORTIFY 4
#endif #endif
#define _IO_FLAGS2_USER_WBUF 8 #define _IO_FLAGS2_USER_WBUF 8
#ifdef _LIBC
# define _IO_FLAGS2_SCANF_STD 16
#endif
/* These are "formatting flags" matching the iostream fmtflags enum values. */ /* These are "formatting flags" matching the iostream fmtflags enum values. */
#define _IO_SKIPWS 01 #define _IO_SKIPWS 01

2
libio/libioP.h
View File

@ -974,7 +974,7 @@ __attribute__ ((__always_inline__))
_IO_acquire_lock_clear_flags2_fct (_IO_FILE **p) _IO_acquire_lock_clear_flags2_fct (_IO_FILE **p)
{ {
_IO_FILE *fp = *p; _IO_FILE *fp = *p;
fp->_flags &= ~_IO_FLAGS2_FORTIFY; fp->_flags2 &= ~(_IO_FLAGS2_FORTIFY | _IO_FLAGS2_SCANF_STD);
if ((fp->_flags & _IO_USER_LOCK) == 0) if ((fp->_flags & _IO_USER_LOCK) == 0)
_IO_funlockfile (fp); _IO_funlockfile (fp);
} }

64
libio/stdio.h
View File

@ -410,6 +410,34 @@ extern int scanf (__const char *__restrict __format, ...) __wur;
/* Read formatted input from S. */ /* Read formatted input from S. */
extern int sscanf (__const char *__restrict __s, extern int sscanf (__const char *__restrict __s,
__const char *__restrict __format, ...) __THROW; __const char *__restrict __format, ...) __THROW;
#if defined __USE_ISOC99 && !defined __USE_GNU \
&& (!defined __LDBL_COMPAT || !defined __REDIRECT) \
&& (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
# ifdef __REDIRECT
/* For strict ISO C99 or POSIX compliance disallow %as, %aS and %a[
GNU extension which conflicts with valid %a followed by letter
s, S or [. */
extern int __REDIRECT (fscanf, (FILE *__restrict __stream,
__const char *__restrict __format, ...),
__isoc99_fscanf) __wur;
extern int __REDIRECT (scanf, (__const char *__restrict __format, ...),
__isoc99_scanf) __wur;
extern int __REDIRECT (sscanf, (__const char *__restrict __s,
__const char *__restrict __format, ...),
__isoc99_sscanf) __THROW;
# else
extern int __isoc99_fscanf (FILE *__restrict __stream,
__const char *__restrict __format, ...) __wur;
extern int __isoc99_scanf (__const char *__restrict __format, ...) __wur;
extern int __isoc99_sscanf (__const char *__restrict __s,
__const char *__restrict __format, ...) __THROW;
# define fscanf __isoc99_fscanf
# define scanf __isoc99_scanf
# define sscanf __isoc99_sscanf
# endif
#endif
__END_NAMESPACE_STD __END_NAMESPACE_STD
#ifdef __USE_ISOC99 #ifdef __USE_ISOC99
@ -433,6 +461,42 @@ extern int vscanf (__const char *__restrict __format, _G_va_list __arg)
extern int vsscanf (__const char *__restrict __s, extern int vsscanf (__const char *__restrict __s,
__const char *__restrict __format, _G_va_list __arg) __const char *__restrict __format, _G_va_list __arg)
__THROW __attribute__ ((__format__ (__scanf__, 2, 0))); __THROW __attribute__ ((__format__ (__scanf__, 2, 0)));
# if !defined __USE_GNU \
&& (!defined __LDBL_COMPAT || !defined __REDIRECT) \
&& (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
# ifdef __REDIRECT
/* For strict ISO C99 or POSIX compliance disallow %as, %aS and %a[
GNU extension which conflicts with valid %a followed by letter
s, S or [. */
extern int __REDIRECT (vfscanf,
(FILE *__restrict __s,
__const char *__restrict __format, _G_va_list __arg),
__isoc99_vfscanf)
__attribute__ ((__format__ (__scanf__, 2, 0))) __wur;
extern int __REDIRECT (vscanf, (__const char *__restrict __format,
_G_va_list __arg), __isoc99_vfscanf)
__attribute__ ((__format__ (__scanf__, 1, 0))) __wur;
extern int __REDIRECT (vsscanf,
(__const char *__restrict __s,
__const char *__restrict __format, _G_va_list __arg),
__isoc99_vsscanf)
__THROW __attribute__ ((__format__ (__scanf__, 2, 0)));
# else
extern int __isoc99_vfscanf (FILE *__restrict __s,
__const char *__restrict __format,
_G_va_list __arg) __wur;
extern int __isoc99_vscanf (__const char *__restrict __format,
_G_va_list __arg) __wur;
extern int __isoc99_vsscanf (__const char *__restrict __s,
__const char *__restrict __format,
_G_va_list __arg) __THROW;
# define vfscanf __isoc99_vfscanf
# define vscanf __isoc99_vsscanf
# define vsscanf __isoc99_vsscanf
# endif
# endif
__END_NAMESPACE_C99 __END_NAMESPACE_C99
#endif /* Use ISO C9x. */ #endif /* Use ISO C9x. */

26
stdio-common/Makefile
View File

@ -34,7 +34,9 @@ routines := \
tmpfile tmpfile64 tmpnam tmpnam_r tempnam tempname \ tmpfile tmpfile64 tmpnam tmpnam_r tempnam tempname \
getline getw putw \ getline getw putw \
remove rename renameat \ remove rename renameat \
flockfile ftrylockfile funlockfile flockfile ftrylockfile funlockfile \
isoc99_scanf isoc99_vscanf isoc99_fscanf isoc99_vfscanf isoc99_sscanf \
isoc99_vsscanf
install-others = $(inst_includedir)/bits/stdio_lim.h install-others = $(inst_includedir)/bits/stdio_lim.h
@ -55,7 +57,7 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \
tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \ tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \
tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \ tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \
tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18 bug18a \ tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18 bug18a \
bug19 bug19a tst-popen2 bug19 bug19a tst-popen2 scanf13 scanf14 scanf15
test-srcs = tst-unbputc tst-printf test-srcs = tst-unbputc tst-printf
@ -91,14 +93,34 @@ CFLAGS-tempname.c = -fexceptions
CFLAGS-psignal.c = -fexceptions CFLAGS-psignal.c = -fexceptions
CFLAGS-vprintf.c = -fexceptions CFLAGS-vprintf.c = -fexceptions
CFLAGS-cuserid.c = -fexceptions CFLAGS-cuserid.c = -fexceptions
CFLAGS-vfprintf.c += $(exceptions)
CFLAGS-fprintf.c += $(exceptions)
CFLAGS-printf.c += $(exceptions)
CFLAGS-vfwprintf.c += $(exceptions)
CFLAGS-vfscanf.c += $(exceptions)
CFLAGS-vfwscanf.c += $(exceptions)
CFLAGS-fscanf.c += $(exceptions)
CFLAGS-scanf.c += $(exceptions)
CFLAGS-isoc99_vfscanf.c += $(exceptions)
CFLAGS-isoc99_vscanf.c += $(exceptions)
CFLAGS-isoc99_fscanf.c += $(exceptions)
CFLAGS-isoc99_scanf.c += $(exceptions)
CFLAGS-errlist.c = $(fno-unit-at-a-time) CFLAGS-errlist.c = $(fno-unit-at-a-time)
CFLAGS-siglist.c = $(fno-unit-at-a-time) CFLAGS-siglist.c = $(fno-unit-at-a-time)
# The following is a hack since we must compile scanf15.c without any
# GNU extension. The latter are needed, though, when internal headers
# are used. So made sure we see the installed headers first.
CFLAGS-scanf15.c = -I../libio -I../stdlib -I../wcsmbs -I../time -I../string \
-I../wctype
# We know the test has a format string problem. # We know the test has a format string problem.
CFLAGS-tst-sprintf.c = -Wno-format CFLAGS-tst-sprintf.c = -Wno-format
tst-sscanf-ENV = LOCPATH=$(common-objpfx)localedata tst-sscanf-ENV = LOCPATH=$(common-objpfx)localedata
tst-swprintf-ENV = LOCPATH=$(common-objpfx)localedata tst-swprintf-ENV = LOCPATH=$(common-objpfx)localedata
test-vfprintf-ENV = LOCPATH=$(common-objpfx)localedata test-vfprintf-ENV = LOCPATH=$(common-objpfx)localedata
scanf13-ENV = LOCPATH=$(common-objpfx)localedata
bug14-ENV = LOCPATH=$(common-objpfx)localedata bug14-ENV = LOCPATH=$(common-objpfx)localedata
bug15-ENV = LOCPATH=$(common-objpfx)localedata bug15-ENV = LOCPATH=$(common-objpfx)localedata

4
stdio-common/Versions
View File

@ -49,6 +49,10 @@ libc {
GLIBC_2.4 { GLIBC_2.4 {
renameat; renameat;
} }
GLIBC_2.7 {
__isoc99_scanf; __isoc99_vscanf; __isoc99_fscanf; __isoc99_vfscanf;
__isoc99_sscanf; __isoc99_vsscanf;
}
GLIBC_PRIVATE { GLIBC_PRIVATE {
# global variables # global variables
_itoa_lower_digits; _itoa_lower_digits;

40
stdio-common/isoc99_fscanf.c Normal file
View File

@ -0,0 +1,40 @@
/* Copyright (C) 1991, 1997, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <libioP.h>
#include <stdarg.h>
#include <stdio.h>
/* Read formatted input from STREAM according to the format string FORMAT. */
/* VARARGS2 */
int
__isoc99_fscanf (FILE *stream, const char *format, ...)
{
va_list arg;
int done;
_IO_acquire_lock_clear_flags2 (stream);
stream->_flags2 |= _IO_FLAGS2_SCANF_STD;
va_start (arg, format);
done = INTUSE(_IO_vfscanf) (stream, format, arg, NULL);
va_end (arg);
_IO_release_lock (stream);
return done;
}

42
stdio-common/isoc99_scanf.c Normal file
View File

@ -0,0 +1,42 @@
/* Copyright (C) 1991, 1995, 1996, 1997, 2002, 2004, 2006, 2007
Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <stdarg.h>
#include <stdio.h>
#include <libioP.h>
/* Read formatted input from stdin according to the format string FORMAT. */
/* VARARGS1 */
int
__isoc99_scanf (const char *format, ...)
{
va_list arg;
int done;
_IO_acquire_lock_clear_flags2 (stdin);
stdin->_flags2 |= _IO_FLAGS2_SCANF_STD;
va_start (arg, format);
done = INTUSE(_IO_vfscanf) (stdin, format, arg, NULL);
va_end (arg);
_IO_release_lock (stdin);
return done;
}

37
stdio-common/isoc99_sscanf.c Normal file
View File

@ -0,0 +1,37 @@
/* Copyright (C) 1991, 1995, 1996, 1998, 2002, 2003, 2004, 2006, 2007
Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <stdarg.h>
#include <stdio.h>
#include <libioP.h>
/* Read formatted input from S, according to the format string FORMAT. */
/* VARARGS2 */
int
__isoc99_sscanf (const char *s, const char *format, ...)
{
va_list arg;
int done;
va_start (arg, format);
done = __isoc99_vsscanf (s, format, arg);
va_end (arg);
return done;
}

35
stdio-common/isoc99_vfscanf.c Normal file
View File

@ -0,0 +1,35 @@
/* Copyright (C) 1991, 1997, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <libioP.h>
#include <stdio.h>
/* Read formatted input from STREAM according to the format string FORMAT. */
/* VARARGS2 */
int
__isoc99_vfscanf (FILE *stream, const char *format, _IO_va_list args)
{
int done;
_IO_acquire_lock_clear_flags2 (stream);
stream->_flags2 |= _IO_FLAGS2_SCANF_STD;
done = INTUSE(_IO_vfscanf) (stream, format, args, NULL);
_IO_release_lock (stream);
return done;
}
libc_hidden_def (__isoc99_vfscanf)

34
stdio-common/isoc99_vscanf.c Normal file
View File

@ -0,0 +1,34 @@
/* Copyright (C) 1991, 1997, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <libioP.h>
#include <stdio.h>
/* Read formatted input from STDIN according to the format string FORMAT. */
/* VARARGS2 */
int
__isoc99_vscanf (const char *format, _IO_va_list args)
{
int done;
_IO_acquire_lock_clear_flags2 (stdin);
stdin->_flags2 |= _IO_FLAGS2_SCANF_STD;
done = INTUSE(_IO_vfscanf) (stdin, format, args, NULL);
_IO_release_lock (stdin);
return done;
}

47
stdio-common/isoc99_vsscanf.c Normal file
View File

@ -0,0 +1,47 @@
/* Copyright (C) 1993, 1997-2003, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
As a special exception, if you link the code in this file with
files compiled with a GNU compiler to produce an executable,
that does not cause the resulting executable to be covered by
the GNU Lesser General Public License. This exception does not
however invalidate any other reasons why the executable file
might be covered by the GNU Lesser General Public License.
This exception applies to code released by its copyright holders
in files containing the exception. */
#include <libioP.h>
#include <stdio.h>
#include "../libio/strfile.h"
int
__isoc99_vsscanf (const char *string, const char *format, _IO_va_list args)
{
int ret;
_IO_strfile sf;
#ifdef _IO_MTSAFE_IO
sf._sbf._f._lock = NULL;
#endif
_IO_no_init (&sf._sbf._f, _IO_USER_LOCK, -1, NULL, NULL);
_IO_JUMPS ((struct _IO_FILE_plus *) &sf._sbf) = &_IO_str_jumps;
_IO_str_init_static_internal (&sf, (char*)string, 0, NULL);
sf._sbf._f._flags2 |= _IO_FLAGS2_SCANF_STD;
ret = INTUSE(_IO_vfscanf) ((_IO_FILE *) &sf._sbf, format, args, NULL);
return ret;
}
libc_hidden_def (__isoc99_vsscanf)

187
stdio-common/scanf13.c Normal file
View File

@ -0,0 +1,187 @@
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
int
main (void)
{
char *sp1, *sp2, *sp3, *sp4;
wchar_t *lsp1, *lsp2, *lsp3, *lsp4;
int result = 0;
char buf[2048+64];
wchar_t wbuf[2048+64];
size_t i;
#define FAIL() \
do { \
result = 1; \
printf ("test at line %d failed\n", __LINE__); \
} while (0)
setlocale (LC_ALL, "de_DE.UTF-8");
if (sscanf ("A \xc3\x84-\t\t\xc3\x84-abcdefbcd\t\xc3\x84-B",
"A%ms%10ms%4m[bcd]%4mcB", &sp1, &sp2, &sp3, &sp4) != 4)
FAIL ();
else
{
if (strcmp (sp1, "\xc3\x84-") != 0)
FAIL ();
free (sp1);
if (strcmp (sp2, "\xc3\x84-abcdefb") != 0)
FAIL ();
free (sp2);
if (strcmp (sp3, "cd") != 0)
FAIL ();
free (sp3);
if (memcmp (sp4, "\t\xc3\x84-", 4) != 0)
FAIL ();
free (sp4);
}
if (sscanf ("A \xc3\x84-\t\t\xc3\x84-abcdefbcd\t\xc3\x84-BB",
"A%mS%10mls%4ml[bcd]%4mCB", &lsp1, &lsp2, &lsp3, &lsp4) != 4)
FAIL ();
else
{
if (wcscmp (lsp1, L"\xc4-") != 0)
FAIL ();
free (lsp1);
if (wcscmp (lsp2, L"\xc4-abcdefbc") != 0)
FAIL ();
free (lsp2);
if (wcscmp (lsp3, L"d") != 0)
FAIL ();
free (lsp3);
if (memcmp (lsp4, L"\t\xc4-B", 4 * sizeof (wchar_t)) != 0)
FAIL ();
free (lsp4);
}
memset (buf, '/', sizeof (buf));
buf[0] = '\t';
buf[1] = ' ';
buf[2] = 0xc3;
buf[3] = 0x84;
buf[2048] = 0xc3;
buf[2049] = 0x84;
buf[2058] = '\t';
buf[2059] = 'a';
if (sscanf (buf, "%ms%mc", &sp1, &sp2) != 2)
FAIL ();
else
{
if (sp1[0] != '\xc3' || sp1[1] != '\x84'
|| sp1[2046] != '\xc3' || sp1[2047] != '\x84'
|| sp1[2056] != '\0')
FAIL ();
sp1[2046] = '/';
sp1[2047] = '/';
for (i = 2; i < 2056; i++)
if (sp1[i] != '/')
FAIL ();
free (sp1);
if (sp2[0] != '\t')
FAIL ();
free (sp2);
}
if (sscanf (buf, "%2048ms%mc", &sp3, &sp4) != 2)
FAIL ();
else
{
if (sp3[0] != '\xc3' || sp3[1] != '\x84'
|| sp3[2046] != '\xc3' || sp3[2047] != '\x84'
|| sp3[2048] != '\0')
FAIL ();
for (i = 2; i < 2046; i++)
if (sp3[i] != '/')
FAIL ();
free (sp3);
if (sp4[0] != '/')
FAIL ();
free (sp4);
}
if (sscanf (buf, "%4mc%1500m[dr/]%548m[abc/d]%3mc", &sp1, &sp2, &sp3, &sp4)
!= 4)
FAIL ();
else
{
if (memcmp (sp1, "\t \xc3\x84", 4) != 0)
FAIL ();
free (sp1);
for (i = 0; i < 1500; i++)
if (sp2[i] != '/')
FAIL ();
if (sp2[1500] != '\0')
FAIL ();
free (sp2);
for (i = 0; i < 544; i++)
if (sp3[i] != '/')
FAIL ();
if (sp3[544] != '\0')
FAIL ();
free (sp3);
if (memcmp (sp4, "\xc3\x84/", 3) != 0)
FAIL ();
free (sp4);
}
if (sscanf (buf, "%mS%mC", &lsp1, &lsp2) != 2)
FAIL ();
else
{
if (lsp1[0] != L'\xc4' || lsp1[2045] != L'\xc4'
|| lsp1[2054] != L'\0')
FAIL ();
lsp1[2045] = L'/';
for (i = 1; i < 2054; i++)
if (lsp1[i] != L'/')
FAIL ();
free (lsp1);
if (lsp2[0] != L'\t')
FAIL ();
free (lsp2);
}
if (sscanf (buf, "%2048mls%mlc", &lsp3, &lsp4) != 2)
FAIL ();
else
{
if (lsp3[0] != L'\xc4' || lsp3[2045] != L'\xc4'
|| lsp3[2048] != L'\0')
FAIL ();
lsp3[2045] = L'/';
for (i = 1; i < 2048; i++)
if (lsp3[i] != L'/')
FAIL ();
free (lsp3);
if (lsp4[0] != L'/')
FAIL ();
free (lsp4);
}
if (sscanf (buf, "%4mC%1500ml[dr/]%548ml[abc/d]%3mlc",
&lsp1, &lsp2, &lsp3, &lsp4) != 4)
FAIL ();
else
{
if (memcmp (lsp1, L"\t \xc4/", 4 * sizeof (wchar_t)) != 0)
FAIL ();
free (lsp1);
for (i = 0; i < 1500; i++)
if (lsp2[i] != L'/')
FAIL ();
if (lsp2[1500] != L'\0')
FAIL ();
free (lsp2);
for (i = 0; i < 543; i++)
if (lsp3[i] != L'/')
FAIL ();
if (lsp3[543] != L'\0')
FAIL ();
free (lsp3);
if (memcmp (lsp4, L"\xc4//", 3 * sizeof (wchar_t)) != 0)
FAIL ();
free (lsp4);
}
return result;
}

63
stdio-common/scanf14.c Normal file
View File

@ -0,0 +1,63 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#define FAIL() \
do { \
result = 1; \
printf ("test at line %d failed\n", __LINE__); \
} while (0)
int
main (void)
{
wchar_t *lsp;
char *sp;
float f;
double d;
char c[8];
int result = 0;
if (sscanf (" 0.25s x", "%e%3c", &f, c) != 2)
FAIL ();
else if (f != 0.25 || memcmp (c, "s x", 3) != 0)
FAIL ();
if (sscanf (" 1.25s x", "%as%2c", &sp, c) != 2)
FAIL ();
else
{
if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0)
FAIL ();
memset (sp, 'x', sizeof "1.25s");
free (sp);
}
if (sscanf (" 2.25s x", "%las%2c", &d, c) != 2)
FAIL ();
else if (d != 2.25 || memcmp (c, " x", 2) != 0)
FAIL ();
if (sscanf (" 3.25S x", "%4aS%3c", &lsp, c) != 2)
FAIL ();
else
{
if (wcscmp (lsp, L"3.25") != 0 || memcmp (c, "S x", 3) != 0)
FAIL ();
memset (lsp, 'x', sizeof L"3.25");
free (lsp);
}
if (sscanf ("4.25[0-9.] x", "%a[0-9.]%8c", &sp, c) != 2)
FAIL ();
else
{
if (strcmp (sp, "4.25") != 0 || memcmp (c, "[0-9.] x", 8) != 0)
FAIL ();
memset (sp, 'x', sizeof "4.25");
free (sp);
}
if (sscanf ("5.25[0-9.] x", "%la[0-9.]%2c", &d, c) != 2)
FAIL ();
else if (d != 5.25 || memcmp (c, " x", 2) != 0)
FAIL ();
return result;
}

54
stdio-common/scanf15.c Normal file
View File

@ -0,0 +1,54 @@
#undef _GNU_SOURCE
#define _XOPEN_SOURCE 600
/* The following macro definitions are a hack. They word around disabling
the GNU extension while still using a few internal headers. */
#define u_char unsigned char
#define u_short unsigned short
#define u_int unsigned int
#define u_long unsigned long
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#define FAIL() \
do { \
result = 1; \
printf ("test at line %d failed\n", __LINE__); \
} while (0)
int
main (void)
{
float f;
double d;
char c[8];
int result = 0;
if (sscanf (" 0.25s x", "%e%3c", &f, c) != 2)
FAIL ();
else if (f != 0.25 || memcmp (c, "s x", 3) != 0)
FAIL ();
if (sscanf (" 1.25s x", "%as%2c", &f, c) != 2)
FAIL ();
else if (f != 1.25 || memcmp (c, " x", 2) != 0)
FAIL ();
if (sscanf (" 2.25s x", "%las%2c", &d, c) != 2)
FAIL ();
else if (d != 2.25 || memcmp (c, " x", 2) != 0)
FAIL ();
if (sscanf (" 3.25S x", "%4aS%2c", &f, c) != 2)
FAIL ();
else if (f != 3.25 || memcmp (c, " x", 2) != 0)
FAIL ();
if (sscanf (" 4.25[0-9.] x", "%a[0-9.]%2c", &f, c) != 2)
FAIL ();
else if (f != 4.25 || memcmp (c, " x", 2) != 0)
FAIL ();
if (sscanf (" 5.25[0-9.] x", "%la[0-9.]%2c", &d, c) != 2)
FAIL ();
else if (d != 5.25 || memcmp (c, " x", 2) != 0)
FAIL ();
return result;
}

257
stdio-common/vfscanf.c
View File

@ -514,12 +514,24 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
--f; --f;
break; break;
} }
/* In __isoc99_*scanf %as, %aS and %a[ extension is not
supported at all. */
if (s->_flags2 & _IO_FLAGS2_SCANF_STD)
{
--f;
break;
}
/* String conversions (%s, %[) take a `char **' /* String conversions (%s, %[) take a `char **'
arg and fill it in with a malloc'd pointer. */ arg and fill it in with a malloc'd pointer. */
flags |= GNU_MALLOC; flags |= GNU_MALLOC;
break; break;
case L_('m'): case L_('m'):
flags |= POSIX_MALLOC; flags |= POSIX_MALLOC;
if (*f == L_('l'))
{
++f;
flags |= LONG;
}
break; break;
case L_('z'): case L_('z'):
if (need_longlong && sizeof (size_t) > sizeof (unsigned long int)) if (need_longlong && sizeof (size_t) > sizeof (unsigned long int))
@ -635,20 +647,46 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
case L_('c'): /* Match characters. */ case L_('c'): /* Match characters. */
if ((flags & LONG) == 0) if ((flags & LONG) == 0)
{ {
if (!(flags & SUPPRESS)) if (width == -1)
{ width = 1;
str = ARG (char *);
if (str == NULL) #define STRING_ARG(Str, Type, Width) \
conv_error (); do if (!(flags & SUPPRESS)) \
} { \
if (flags & MALLOC) \
{ \
/* The string is to be stored in a malloc'd buffer. */ \
/* For %mS using char ** is actually wrong, but \
shouldn't make a difference on any arch glibc \
supports and would unnecessarily complicate \
things. */ \
strptr = ARG (char **); \
if (strptr == NULL) \
conv_error (); \
/* Allocate an initial buffer. */ \
strsize = Width; \
*strptr = (char *) malloc (strsize * sizeof (Type)); \
Str = (Type *) *strptr; \
if (Str != NULL) \
add_ptr_to_free (strptr); \
else if (flags & POSIX_MALLOC) \
goto reteof; \
} \
else \
Str = ARG (Type *); \
if (Str == NULL) \
conv_error (); \
} while (0)
#ifdef COMPILE_WSCANF
STRING_ARG (str, char, 100);
#else
STRING_ARG (str, char, (width > 1024 ? 1024 : width));
#endif
c = inchar (); c = inchar ();
if (__builtin_expect (c == EOF, 0)) if (__builtin_expect (c == EOF, 0))
input_error (); input_error ();
if (width == -1)
width = 1;
#ifdef COMPILE_WSCANF #ifdef COMPILE_WSCANF
/* We have to convert the wide character(s) into multibyte /* We have to convert the wide character(s) into multibyte
characters and store the result. */ characters and store the result. */
@ -658,6 +696,38 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
{ {
size_t n; size_t n;
if (!(flags & SUPPRESS) && (flags & POSIX_MALLOC)
&& str + MB_CUR_MAX >= *strptr + strsize)
{
/* We have to enlarge the buffer if the `m' flag
was given. */
size_t strleng = str - *strptr;
char *newstr;
newstr = (char *) realloc (*strptr, strsize * 2);
if (newstr == NULL)
{
/* Can't allocate that much. Last-ditch effort. */
newstr = (char *) realloc (*strptr,
strleng + MB_CUR_MAX);
if (newstr == NULL)
/* c can't have `a' flag, only `m'. */
goto reteof;
else
{
*strptr = newstr;
str = newstr + strleng;
strsize = strleng + MB_CUR_MAX;
}
}
else
{
*strptr = newstr;
str = newstr + strleng;
strsize *= 2;
}
}
n = __wcrtomb (!(flags & SUPPRESS) ? str : NULL, c, &state); n = __wcrtomb (!(flags & SUPPRESS) ? str : NULL, c, &state);
if (__builtin_expect (n == (size_t) -1, 0)) if (__builtin_expect (n == (size_t) -1, 0))
/* No valid wide character. */ /* No valid wide character. */
@ -672,7 +742,40 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
if (!(flags & SUPPRESS)) if (!(flags & SUPPRESS))
{ {
do do
{
if ((flags & MALLOC)
&& (char *) str == *strptr + strsize)
{
/* Enlarge the buffer. */
size_t newsize
= strsize
+ (strsize >= width ? width - 1 : strsize);
str = (char *) realloc (*strptr, newsize);
if (str == NULL)
{
/* Can't allocate that much. Last-ditch
effort. */
str = (char *) realloc (*strptr, strsize + 1);
if (str == NULL)
/* c can't have `a' flag, only `m'. */
goto reteof;
else
{
*strptr = (char *) str;
str += strsize;
++strsize;
}
}
else
{
*strptr = (char *) str;
str += strsize;
strsize = newsize;
}
}
*str++ = c; *str++ = c;
}
while (--width > 0 && inchar () != EOF); while (--width > 0 && inchar () != EOF);
} }
else else
@ -680,18 +783,25 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
#endif #endif
if (!(flags & SUPPRESS)) if (!(flags & SUPPRESS))
{
if ((flags & MALLOC) && str - *strptr != strsize)
{
char *cp = (char *) realloc (*strptr, str - *strptr);
if (cp != NULL)
*strptr = cp;
}
strptr = NULL;
++done; ++done;
}
break; break;
} }
/* FALLTHROUGH */ /* FALLTHROUGH */
case L_('C'): case L_('C'):
if (!(flags & SUPPRESS)) if (width == -1)
{ width = 1;
wstr = ARG (wchar_t *);
if (wstr == NULL) STRING_ARG (wstr, wchar_t, (width > 1024 ? 1024 : width));
conv_error ();
}
c = inchar (); c = inchar ();
if (__builtin_expect (c == EOF, 0)) if (__builtin_expect (c == EOF, 0))
@ -702,7 +812,40 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
if (!(flags & SUPPRESS)) if (!(flags & SUPPRESS))
{ {
do do
{
if ((flags & MALLOC)
&& wstr == (wchar_t *) *strptr + strsize)
{
size_t newsize
= strsize + (strsize > width ? width - 1 : strsize);
/* Enlarge the buffer. */
wstr = (wchar_t *) realloc (*strptr,
newsize * sizeof (wchar_t));
if (wstr == NULL)
{
/* Can't allocate that much. Last-ditch effort. */
wstr = (wchar_t *) realloc (*strptr,
(strsize + 1)
* sizeof (wchar_t));
if (wstr == NULL)
/* C or lc can't have `a' flag, only `m' flag. */
goto reteof;
else
{
*strptr = (char *) wstr;
wstr += strsize;
++strsize;
}
}
else
{
*strptr = (char *) wstr;
wstr += strsize;
strsize = newsize;
}
}
*wstr++ = c; *wstr++ = c;
}
while (--width > 0 && inchar () != EOF); while (--width > 0 && inchar () != EOF);
} }
else else
@ -721,6 +864,38 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
/* This is what we present the mbrtowc function first. */ /* This is what we present the mbrtowc function first. */
buf[0] = c; buf[0] = c;
if (!(flags & SUPPRESS) && (flags & MALLOC)
&& wstr == (wchar_t *) *strptr + strsize)
{
size_t newsize
= strsize + (strsize > width ? width - 1 : strsize);
/* Enlarge the buffer. */
wstr = (wchar_t *) realloc (*strptr,
newsize * sizeof (wchar_t));
if (wstr == NULL)
{
/* Can't allocate that much. Last-ditch effort. */
wstr = (wchar_t *) realloc (*strptr,
((strsize + 1)
* sizeof (wchar_t)));
if (wstr == NULL)
/* C or lc can't have `a' flag, only `m' flag. */
goto reteof;
else
{
*strptr = (char *) wstr;
wstr += strsize;
++strsize;
}
}
else
{
*strptr = (char *) wstr;
wstr += strsize;
strsize = newsize;
}
}
while (1) while (1)
{ {
size_t n; size_t n;
@ -754,41 +929,27 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
#endif #endif
if (!(flags & SUPPRESS)) if (!(flags & SUPPRESS))
{
if ((flags & MALLOC) && wstr - (wchar_t *) *strptr != strsize)
{
wchar_t *cp = (wchar_t *) realloc (*strptr,
((wstr
- (wchar_t *) *strptr)
* sizeof (wchar_t)));
if (cp != NULL)
*strptr = (char *) cp;
}
strptr = NULL;
++done; ++done;
}
break; break;
case L_('s'): /* Read a string. */ case L_('s'): /* Read a string. */
if (!(flags & LONG)) if (!(flags & LONG))
{ {
#define STRING_ARG(Str, Type) \ STRING_ARG (str, char, 100);
do if (!(flags & SUPPRESS)) \
{ \
if (flags & MALLOC) \
{ \
/* The string is to be stored in a malloc'd buffer. */ \
/* For %mS using char ** is actually wrong, but \
shouldn't make a difference on any arch glibc \
supports and would unnecessarily complicate \
things. */ \
strptr = ARG (char **); \
if (strptr == NULL) \
conv_error (); \
/* Allocate an initial buffer. */ \
strsize = 100; \
*strptr = (char *) malloc (strsize * sizeof (Type)); \
Str = (Type *) *strptr; \
if (Str != NULL) \
add_ptr_to_free (strptr); \
else if (flags & POSIX_MALLOC) \
goto reteof; \
} \
else \
Str = ARG (Type *); \
if (Str == NULL) \
conv_error (); \
} while (0)
STRING_ARG (str, char);
c = inchar (); c = inchar ();
if (__builtin_expect (c == EOF, 0)) if (__builtin_expect (c == EOF, 0))
@ -816,8 +977,8 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
if (!(flags & SUPPRESS) && (flags & MALLOC) if (!(flags & SUPPRESS) && (flags & MALLOC)
&& str + MB_CUR_MAX >= *strptr + strsize) && str + MB_CUR_MAX >= *strptr + strsize)
{ {
/* We have to enlarge the buffer if the `a' flag /* We have to enlarge the buffer if the `a' or `m'
was given. */ flag was given. */
size_t strleng = str - *strptr; size_t strleng = str - *strptr;
char *newstr; char *newstr;
@ -969,7 +1130,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
#endif #endif
/* Wide character string. */ /* Wide character string. */
STRING_ARG (wstr, wchar_t); STRING_ARG (wstr, wchar_t, 100);
c = inchar (); c = inchar ();
if (__builtin_expect (c == EOF, 0)) if (__builtin_expect (c == EOF, 0))
@ -2120,9 +2281,9 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
case L_('['): /* Character class. */ case L_('['): /* Character class. */
if (flags & LONG) if (flags & LONG)
STRING_ARG (wstr, wchar_t); STRING_ARG (wstr, wchar_t, 100);
else else
STRING_ARG (str, char); STRING_ARG (str, char, 100);
if (*f == L_('^')) if (*f == L_('^'))
{ {

6
sysdeps/ieee754/ldbl-opt/Makefile
View File

@ -35,7 +35,11 @@ libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \
jn yn ilogb remquo lrint lround llrint llround nexttowardf \ jn yn ilogb remquo lrint lround llrint llround nexttowardf \
nexttoward conj cacos cacosh casin catan catanh ccos ccosh \ nexttoward conj cacos cacosh casin catan catanh ccos ccosh \
casinh cexp clog cproj csin csinh csqrt ctan ctanh cpow \ casinh cexp clog cproj csin csinh csqrt ctan ctanh cpow \
cabs carg cimag creal clog10 cabs carg cimag creal clog10 \
isoc99_scanf isoc99_fscanf isoc99_sscanf \
isoc99_vscanf isoc99_vfscanf isoc99_vsscanf \
isoc99_wscanf isoc99_fwscanf isoc99_swscanf \
isoc99_vwscanf isoc99_vfwscanf isoc99_vswscanf
libnldbl-routines = $(libnldbl-calls:%=nldbl-%) libnldbl-routines = $(libnldbl-calls:%=nldbl-%)
libnldbl-inhibit-o = $(object-suffixes) libnldbl-inhibit-o = $(object-suffixes)
libnldbl-static-only-routines = $(libnldbl-routines) libnldbl-static-only-routines = $(libnldbl-routines)

8
sysdeps/ieee754/ldbl-opt/Versions
View File

@ -65,6 +65,14 @@ libc {
__nldbl___swprintf_chk; __nldbl___vswprintf_chk; __nldbl___fwprintf_chk; __nldbl___swprintf_chk; __nldbl___vswprintf_chk; __nldbl___fwprintf_chk;
__nldbl___wprintf_chk; __nldbl___vfwprintf_chk; __nldbl___vwprintf_chk; __nldbl___wprintf_chk; __nldbl___vfwprintf_chk; __nldbl___vwprintf_chk;
} }
GLIBC_2.7 {
__nldbl___isoc99_scanf; __nldbl___isoc99_fscanf;
__nldbl___isoc99_sscanf; __nldbl___isoc99_vscanf;
__nldbl___isoc99_vfscanf; __nldbl___isoc99_vsscanf;
__nldbl___isoc99_wscanf; __nldbl___isoc99_fwscanf;
__nldbl___isoc99_swscanf; __nldbl___isoc99_vwscanf;
__nldbl___isoc99_vfwscanf; __nldbl___isoc99_vswscanf;
}
} }
libm { libm {
NLDBL_VERSION { NLDBL_VERSION {

153
sysdeps/ieee754/ldbl-opt/nldbl-compat.c
View File

@ -1,5 +1,5 @@
/* *printf* family compatibility routines for IEEE double as long double /* *printf* family compatibility routines for IEEE double as long double
Copyright (C) 2006 Free Software Foundation, Inc. Copyright (C) 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@cygnus.com>, 2006. Contributed by Jakub Jelinek <jakub@cygnus.com>, 2006.
@ -50,6 +50,10 @@ libc_hidden_proto (__nldbl___vsprintf_chk)
libc_hidden_proto (__nldbl___vswprintf_chk) libc_hidden_proto (__nldbl___vswprintf_chk)
libc_hidden_proto (__nldbl___vstrfmon) libc_hidden_proto (__nldbl___vstrfmon)
libc_hidden_proto (__nldbl___vstrfmon_l) libc_hidden_proto (__nldbl___vstrfmon_l)
libc_hidden_proto (__nldbl___isoc99_vsscanf)
libc_hidden_proto (__nldbl___isoc99_vfscanf)
libc_hidden_proto (__nldbl___isoc99_vswscanf)
libc_hidden_proto (__nldbl___isoc99_vfwscanf)
static void static void
__nldbl_cleanup (void *arg) __nldbl_cleanup (void *arg)
@ -782,6 +786,153 @@ __nldbl_vsyslog (int pri, const char *fmt, va_list ap)
__nldbl___vsyslog_chk (pri, -1, fmt, ap); __nldbl___vsyslog_chk (pri, -1, fmt, ap);
} }
int
attribute_compat_text_section
__nldbl___isoc99_vfscanf (FILE *s, const char *fmt, va_list ap)
{
int res;
set_no_long_double ();
res = __isoc99_vfscanf (s, fmt, ap);
clear_no_long_double ();
return res;
}
libc_hidden_def (__nldbl___isoc99_vfscanf)
int
attribute_compat_text_section
__nldbl___isoc99_sscanf (const char *s, const char *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vsscanf (s, fmt, arg);
va_end (arg);
return done;
}
int
attribute_compat_text_section
__nldbl___isoc99_vsscanf (const char *string, const char *fmt, va_list ap)
{
int res;
__no_long_double = 1;
res = __isoc99_vsscanf (string, fmt, ap);
__no_long_double = 0;
return res;
}
libc_hidden_def (__nldbl___isoc99_vsscanf)
int
attribute_compat_text_section
__nldbl___isoc99_vscanf (const char *fmt, va_list ap)
{
return __nldbl___isoc99_vfscanf (stdin, fmt, ap);
}
int
attribute_compat_text_section
__nldbl___isoc99_fscanf (FILE *stream, const char *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vfscanf (stream, fmt, arg);
va_end (arg);
return done;
}
int
attribute_compat_text_section
__nldbl___isoc99_scanf (const char *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vfscanf (stdin, fmt, arg);
va_end (arg);
return done;
}
int
attribute_compat_text_section
__nldbl___isoc99_vfwscanf (FILE *s, const wchar_t *fmt, va_list ap)
{
int res;
set_no_long_double ();
res = __isoc99_vfwscanf (s, fmt, ap);
clear_no_long_double ();
return res;
}
libc_hidden_def (__nldbl___isoc99_vfwscanf)
int
attribute_compat_text_section
__nldbl___isoc99_swscanf (const wchar_t *s, const wchar_t *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vswscanf (s, fmt, arg);
va_end (arg);
return done;
}
int
attribute_compat_text_section
__nldbl___isoc99_vswscanf (const wchar_t *string, const wchar_t *fmt,
va_list ap)
{
int res;
__no_long_double = 1;
res = __isoc99_vswscanf (string, fmt, ap);
__no_long_double = 0;
return res;
}
libc_hidden_def (__nldbl___isoc99_vswscanf)
int
attribute_compat_text_section
__nldbl___isoc99_vwscanf (const wchar_t *fmt, va_list ap)
{
return __nldbl___isoc99_vfwscanf (stdin, fmt, ap);
}
int
attribute_compat_text_section
__nldbl___isoc99_fwscanf (FILE *stream, const wchar_t *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vfwscanf (stream, fmt, arg);
va_end (arg);
return done;
}
int
attribute_compat_text_section
__nldbl___isoc99_wscanf (const wchar_t *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vfwscanf (stdin, fmt, arg);
va_end (arg);
return done;
}
#if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) #if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
compat_symbol (libc, __nldbl__IO_printf, _IO_printf, GLIBC_2_0); compat_symbol (libc, __nldbl__IO_printf, _IO_printf, GLIBC_2_0);
compat_symbol (libc, __nldbl__IO_sprintf, _IO_sprintf, GLIBC_2_0); compat_symbol (libc, __nldbl__IO_sprintf, _IO_sprintf, GLIBC_2_0);

14
sysdeps/ieee754/ldbl-opt/nldbl-compat.h
View File

@ -1,5 +1,5 @@
/* Prototypes for compatibility double == long double entry points. /* Prototypes for compatibility double == long double entry points.
Copyright (C) 2006 Free Software Foundation, Inc. Copyright (C) 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@cygnus.com>, 2006. Contributed by Jakub Jelinek <jakub@cygnus.com>, 2006.
@ -61,6 +61,18 @@ NLDBL_DECL (qecvt);
NLDBL_DECL (qfcvt); NLDBL_DECL (qfcvt);
NLDBL_DECL (qgcvt); NLDBL_DECL (qgcvt);
NLDBL_DECL (__vstrfmon_l); NLDBL_DECL (__vstrfmon_l);
NLDBL_DECL (__isoc99_scanf);
NLDBL_DECL (__isoc99_fscanf);
NLDBL_DECL (__isoc99_sscanf);
NLDBL_DECL (__isoc99_vscanf);
NLDBL_DECL (__isoc99_vfscanf);
NLDBL_DECL (__isoc99_vsscanf);
NLDBL_DECL (__isoc99_wscanf);
NLDBL_DECL (__isoc99_fwscanf);
NLDBL_DECL (__isoc99_swscanf);
NLDBL_DECL (__isoc99_vwscanf);
NLDBL_DECL (__isoc99_vfwscanf);
NLDBL_DECL (__isoc99_vswscanf);
/* This one does not exist in the normal interface, only /* This one does not exist in the normal interface, only
__nldbl___vstrfmon really exists. */ __nldbl___vstrfmon really exists. */

15
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fscanf.c Normal file
View File

@ -0,0 +1,15 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_fscanf (FILE *stream, const char *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vfscanf (stream, fmt, arg);
va_end (arg);
return done;
}

15
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fwscanf.c Normal file
View File

@ -0,0 +1,15 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_fwscanf (FILE *stream, const wchar_t *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vfwscanf (stream, fmt, arg);
va_end (arg);
return done;
}

15
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_scanf.c Normal file
View File

@ -0,0 +1,15 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_scanf (const char *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vfscanf (stdin, fmt, arg);
va_end (arg);
return done;
}

15
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_sscanf.c Normal file
View File

@ -0,0 +1,15 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_sscanf (const char *s, const char *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vsscanf (s, fmt, arg);
va_end (arg);
return done;
}

15
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_swscanf.c Normal file
View File

@ -0,0 +1,15 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_swscanf (const wchar_t *s, const wchar_t *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vswscanf (s, fmt, arg);
va_end (arg);
return done;
}

8
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfscanf.c Normal file
View File

@ -0,0 +1,8 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_vfscanf (FILE *s, const char *fmt, va_list ap)
{
return __nldbl___isoc99_vfscanf (s, fmt, ap);
}

8
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfwscanf.c Normal file
View File

@ -0,0 +1,8 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_vfwscanf (FILE *s, const wchar_t *fmt, va_list ap)
{
return __nldbl___isoc99_vfwscanf (s, fmt, ap);
}

8
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vscanf.c Normal file
View File

@ -0,0 +1,8 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_vscanf (const char *fmt, va_list ap)
{
return __nldbl___isoc99_vfscanf (stdin, fmt, ap);
}

8
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vsscanf.c Normal file
View File

@ -0,0 +1,8 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_vsscanf (const char *string, const char *fmt, va_list ap)
{
return __nldbl___isoc99_vsscanf (string, fmt, ap);
}

8
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vswscanf.c Normal file
View File

@ -0,0 +1,8 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_vswscanf (const wchar_t *string, const wchar_t *fmt, va_list ap)
{
return __nldbl___isoc99_vswscanf (string, fmt, ap);
}

8
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vwscanf.c Normal file
View File

@ -0,0 +1,8 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_vwscanf (const wchar_t *fmt, va_list ap)
{
return __nldbl___isoc99_vfwscanf (stdin, fmt, ap);
}

15
sysdeps/ieee754/ldbl-opt/nldbl-isoc99_wscanf.c Normal file
View File

@ -0,0 +1,15 @@
#include "nldbl-compat.h"
int
attribute_hidden
__isoc99_wscanf (const wchar_t *fmt, ...)
{
va_list arg;
int done;
va_start (arg, fmt);
done = __nldbl___isoc99_vfwscanf (stdin, fmt, arg);
va_end (arg);
return done;
}

14
wcsmbs/Makefile
View File

@ -1,4 +1,4 @@
# Copyright (C) 1995-2000,2002,2003,2004,2005,2006 # Copyright (C) 1995-2000,2002,2003,2004,2005,2006,2007
# Free Software Foundation, Inc. # Free Software Foundation, Inc.
# This file is part of the GNU C Library. # This file is part of the GNU C Library.
@ -38,7 +38,9 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \
wcwidth wcswidth \ wcwidth wcswidth \
wcscoll_l wcsxfrm_l \ wcscoll_l wcsxfrm_l \
wcscasecmp wcsncase wcscasecmp_l wcsncase_l \ wcscasecmp wcsncase wcscasecmp_l wcsncase_l \
wcsmbsload mbsrtowcs_l wcsmbsload mbsrtowcs_l \
isoc99_wscanf isoc99_vwscanf isoc99_fwscanf isoc99_vfwscanf \
isoc99_swscanf isoc99_vswscanf
tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc tst-mbrtowc \ tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc tst-mbrtowc \
tst-wcrtomb tst-wcpncpy tst-mbsrtowcs tst-wchar-h tst-mbrtowc2 tst-wcrtomb tst-wcpncpy tst-mbsrtowcs tst-wchar-h tst-mbrtowc2
@ -65,6 +67,14 @@ CFLAGS-wcstold_l.c = $(strtox-CFLAGS)
CFLAGS-wcstof_l.c = $(strtox-CFLAGS) CFLAGS-wcstof_l.c = $(strtox-CFLAGS)
CFLAGS-tst-wchar-h.c = -D_FORTIFY_SOURCE=2 CFLAGS-tst-wchar-h.c = -D_FORTIFY_SOURCE=2
CFLAGS-isoc99_wscanf.c += $(exceptions)
CFLAGS-isoc99_fwscanf.c += $(exceptions)
CFLAGS-isoc99_vwscanf.c += $(exceptions)
CFLAGS-isoc99_vfwscanf.c += $(exceptions)
ifneq (,$(filter %REENTRANT, $(defines)))
CPPFLAGS += -D_IO_MTSAFE_IO
endif
# We need to find the default version of strtold_l in stdlib. # We need to find the default version of strtold_l in stdlib.
CPPFLAGS-wcstold_l.c = -I../stdlib CPPFLAGS-wcstold_l.c = -I../stdlib

4
wcsmbs/Versions
View File

@ -24,4 +24,8 @@ libc {
# w* # w*
wcschrnul; wmempcpy; wcschrnul; wmempcpy;
} }
GLIBC_2.7 {
__isoc99_wscanf; __isoc99_vwscanf; __isoc99_fwscanf; __isoc99_vfwscanf;
__isoc99_swscanf; __isoc99_vswscanf;
}
} }

17
wcsmbs/bits/wchar-ldbl.h
View File

@ -21,7 +21,7 @@
# error "Never include <bits/wchar-ldbl.h> directly; use <wchar.h> instead." # error "Never include <bits/wchar-ldbl.h> directly; use <wchar.h> instead."
#endif #endif
#if defined __USE_ISOC99 || defined __USE_UNIX98 #if defined __USE_ISOC95 || defined __USE_UNIX98
__BEGIN_NAMESPACE_C99 __BEGIN_NAMESPACE_C99
__LDBL_REDIR_DECL (fwprintf); __LDBL_REDIR_DECL (fwprintf);
__LDBL_REDIR_DECL (wprintf); __LDBL_REDIR_DECL (wprintf);
@ -29,18 +29,33 @@ __LDBL_REDIR_DECL (swprintf);
__LDBL_REDIR_DECL (vfwprintf); __LDBL_REDIR_DECL (vfwprintf);
__LDBL_REDIR_DECL (vwprintf); __LDBL_REDIR_DECL (vwprintf);
__LDBL_REDIR_DECL (vswprintf); __LDBL_REDIR_DECL (vswprintf);
# if defined __USE_ISOC99 && !defined __USE_GNU \
&& !defined __REDIRECT \
&& (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
__LDBL_REDIR1_DECL (fwscanf, __nldbl___isoc99_fwscanf)
__LDBL_REDIR1_DECL (wscanf, __nldbl___isoc99_wscanf)
__LDBL_REDIR1_DECL (swscanf, __nldbl___isoc99_swscanf)
# else
__LDBL_REDIR_DECL (fwscanf); __LDBL_REDIR_DECL (fwscanf);
__LDBL_REDIR_DECL (wscanf); __LDBL_REDIR_DECL (wscanf);
__LDBL_REDIR_DECL (swscanf); __LDBL_REDIR_DECL (swscanf);
# endif
__END_NAMESPACE_C99 __END_NAMESPACE_C99
#endif #endif
#ifdef __USE_ISOC99 #ifdef __USE_ISOC99
__BEGIN_NAMESPACE_C99 __BEGIN_NAMESPACE_C99
__LDBL_REDIR1_DECL (wcstold, wcstod); __LDBL_REDIR1_DECL (wcstold, wcstod);
# if !defined __USE_GNU && !defined __REDIRECT \
&& (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
__LDBL_REDIR1_DECL (vfwscanf, __nldbl___isoc99_vfwscanf)
__LDBL_REDIR1_DECL (vwscanf, __nldbl___isoc99_vwscanf)
__LDBL_REDIR1_DECL (vswscanf, __nldbl___isoc99_vswscanf)
# else
__LDBL_REDIR_DECL (vfwscanf); __LDBL_REDIR_DECL (vfwscanf);
__LDBL_REDIR_DECL (vwscanf); __LDBL_REDIR_DECL (vwscanf);
__LDBL_REDIR_DECL (vswscanf); __LDBL_REDIR_DECL (vswscanf);
# endif
__END_NAMESPACE_C99 __END_NAMESPACE_C99
#endif #endif

41
wcsmbs/isoc99_fwscanf.c Normal file
View File

@ -0,0 +1,41 @@
/* Copyright (C) 1991, 1997, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <libioP.h>
#include <stdarg.h>
#include <stdio.h>
#include <wchar.h>
/* Read formatted input from STREAM according to the format string FORMAT. */
/* VARARGS2 */
int
__isoc99_fwscanf (FILE *stream, const wchar_t *format, ...)
{
va_list arg;
int done;
_IO_acquire_lock_clear_flags2 (stream);
stream->_flags2 |= _IO_FLAGS2_SCANF_STD;
va_start (arg, format);
done = _IO_vfwscanf (stream, format, arg, NULL);
va_end (arg);
_IO_release_lock (stream);
return done;
}

38
wcsmbs/isoc99_swscanf.c Normal file
View File

@ -0,0 +1,38 @@
/* Copyright (C) 1991, 1995, 1996, 1998, 2002, 2003, 2004, 2006, 2007
Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <stdarg.h>
#include <stdio.h>
#include <libioP.h>
#include <wchar.h>
/* Read formatted input from S, according to the format string FORMAT. */
/* VARARGS2 */
int
__isoc99_swscanf (const wchar_t *s, const wchar_t *format, ...)
{
va_list arg;
int done;
va_start (arg, format);
done = __isoc99_vswscanf (s, format, arg);
va_end (arg);
return done;
}

36
wcsmbs/isoc99_vfwscanf.c Normal file
View File

@ -0,0 +1,36 @@
/* Copyright (C) 1991, 1997, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <libioP.h>
#include <stdio.h>
#include <wchar.h>
/* Read formatted input from STREAM according to the format string FORMAT. */
/* VARARGS2 */
int
__isoc99_vfwscanf (FILE *stream, const wchar_t *format, _IO_va_list args)
{
int done;
_IO_acquire_lock_clear_flags2 (stream);
stream->_flags2 |= _IO_FLAGS2_SCANF_STD;
done = _IO_vfwscanf (stream, format, args, NULL);
_IO_release_lock (stream);
return done;
}
libc_hidden_def (__isoc99_vfwscanf)

49
wcsmbs/isoc99_vswscanf.c Normal file
View File

@ -0,0 +1,49 @@
/* Copyright (C) 1993, 1997-2003, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
As a special exception, if you link the code in this file with
files compiled with a GNU compiler to produce an executable,
that does not cause the resulting executable to be covered by
the GNU Lesser General Public License. This exception does not
however invalidate any other reasons why the executable file
might be covered by the GNU Lesser General Public License.
This exception applies to code released by its copyright holders
in files containing the exception. */
#include <libioP.h>
#include <wchar.h>
#include "../libio/strfile.h"
int
__isoc99_vswscanf (const wchar_t *string, const wchar_t *format,
_IO_va_list args)
{
int ret;
_IO_strfile sf;
struct _IO_wide_data wd;
#ifdef _IO_MTSAFE_IO
sf._sbf._f._lock = NULL;
#endif
_IO_no_init (&sf._sbf._f, _IO_USER_LOCK, 0, &wd, &_IO_wstr_jumps);
_IO_fwide (&sf._sbf._f, 1);
_IO_wstr_init_static (&sf._sbf._f, (wchar_t *)string, 0, NULL);
sf._sbf._f._flags2 |= _IO_FLAGS2_SCANF_STD;
ret = _IO_vfwscanf ((_IO_FILE *) &sf._sbf, format, args, NULL);
return ret;
}
libc_hidden_def (__isoc99_vswscanf)

35
wcsmbs/isoc99_vwscanf.c Normal file
View File

@ -0,0 +1,35 @@
/* Copyright (C) 1991, 1997, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <libioP.h>
#include <stdio.h>
#include <wchar.h>
/* Read formatted input from STDIN according to the format string FORMAT. */
/* VARARGS2 */
int
__isoc99_vwscanf (const wchar_t *format, _IO_va_list args)
{
int done;
_IO_acquire_lock_clear_flags2 (stdin);
stdin->_flags2 |= _IO_FLAGS2_SCANF_STD;
done = _IO_vfwscanf (stdin, format, args, NULL);
_IO_release_lock (stdin);
return done;
}

43
wcsmbs/isoc99_wscanf.c Normal file
View File

@ -0,0 +1,43 @@
/* Copyright (C) 1991, 1995, 1996, 1997, 2002, 2004, 2006, 2007
Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <stdarg.h>
#include <stdio.h>
#include <libioP.h>
#include <wchar.h>
/* Read formatted input from stdin according to the format string FORMAT. */
/* VARARGS1 */
int
__isoc99_wscanf (const wchar_t *format, ...)
{
va_list arg;
int done;
_IO_acquire_lock_clear_flags2 (stdin);
stdin->_flags2 |= _IO_FLAGS2_SCANF_STD;
va_start (arg, format);
done = _IO_vfwscanf (stdin, format, arg, NULL);
va_end (arg);
_IO_release_lock (stdin);
return done;
}

62
wcsmbs/wchar.h
View File

@ -587,12 +587,42 @@ extern int swscanf (__const wchar_t *__restrict __s,
__const wchar_t *__restrict __format, ...) __const wchar_t *__restrict __format, ...)
__THROW /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */; __THROW /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
# if defined __USE_ISOC99 && !defined __USE_GNU \
&& (!defined __LDBL_COMPAT || !defined __REDIRECT) \
&& (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
# ifdef __REDIRECT
/* For strict ISO C99 or POSIX compliance disallow %as, %aS and %a[
GNU extension which conflicts with valid %a followed by letter
s, S or [. */
extern int __REDIRECT (fwscanf, (__FILE *__restrict __stream,
__const wchar_t *__restrict __format, ...),
__isoc99_fwscanf)
/* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
extern int __REDIRECT (wscanf, (__const wchar_t *__restrict __format, ...),
__isoc99_wscanf)
/* __attribute__ ((__format__ (__wscanf__, 1, 2))) */;
extern int __REDIRECT (swscanf, (__const wchar_t *__restrict __s,
__const wchar_t *__restrict __format, ...),
__isoc99_swscanf)
__THROW /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
# else
extern int __isoc99_fwscanf (__FILE *__restrict __stream,
__const wchar_t *__restrict __format, ...);
extern int __isoc99_wscanf (__const wchar_t *__restrict __format, ...);
extern int __isoc99_swscanf (__const wchar_t *__restrict __s,
__const wchar_t *__restrict __format, ...)
__THROW;
# define fwscanf __isoc99_fwscanf
# define wscanf __isoc99_wscanf
# define swscanf __isoc99_swscanf
# endif
# endif
__END_NAMESPACE_C99 __END_NAMESPACE_C99
#endif /* Use ISO C95, C99 and Unix98. */ #endif /* Use ISO C95, C99 and Unix98. */
#ifdef __USE_ISOC99 #ifdef __USE_ISOC99
__BEGIN_NAMESPACE_C99 __BEGIN_NAMESPACE_C99
/* Read formatted input from S into argument list ARG. /* Read formatted input from S into argument list ARG.
This function is a possible cancellation point and therefore not This function is a possible cancellation point and therefore not
@ -614,6 +644,36 @@ extern int vswscanf (__const wchar_t *__restrict __s,
__gnuc_va_list __arg) __gnuc_va_list __arg)
__THROW /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */; __THROW /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
# if !defined __USE_GNU \
&& (!defined __LDBL_COMPAT || !defined __REDIRECT) \
&& (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
# ifdef __REDIRECT
extern int __REDIRECT (vfwscanf, (__FILE *__restrict __s,
__const wchar_t *__restrict __format,
__gnuc_va_list __arg), __isoc99_vfwscanf)
/* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
extern int __REDIRECT (vwscanf, (__const wchar_t *__restrict __format,
__gnuc_va_list __arg), __isoc99_vwscanf)
/* __attribute__ ((__format__ (__wscanf__, 1, 0))) */;
extern int __REDIRECT (vswscanf, (__const wchar_t *__restrict __s,
__const wchar_t *__restrict __format,
__gnuc_va_list __arg), __isoc99_vswscanf)
__THROW /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
# else
extern int __isoc99_vfwscanf (__FILE *__restrict __s,
__const wchar_t *__restrict __format,
__gnuc_va_list __arg);
extern int __isoc99_vwscanf (__const wchar_t *__restrict __format,
__gnuc_va_list __arg);
extern int __isoc99_vswscanf (__const wchar_t *__restrict __s,
__const wchar_t *__restrict __format,
__gnuc_va_list __arg) __THROW;
# define vfwscanf __isoc99_vfwscanf
# define vwscanf __isoc99_vwscanf
# define vswscanf __isoc99_vswscanf
# endif
# endif
__END_NAMESPACE_C99 __END_NAMESPACE_C99
#endif /* Use ISO C99. */ #endif /* Use ISO C99. */