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[BZ #3044]
2006-08-14 Eric Blake <ebb9@byu.net> [BZ #3044] * misc/error.h: Assume C89 or better. * misc/error.c: Likewise.
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Ulrich Drepper
parent
3997b7c413
commit
240c62a7e7
@ -1,3 +1,9 @@
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2006-08-14 Eric Blake <ebb9@byu.net>
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[BZ #3044]
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* misc/error.h: Assume C89 or better.
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* misc/error.c: Likewise.
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2006-08-21 Ulrich Drepper <drepper@redhat.com>
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[BZ #3040]
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122
misc/error.c
122
misc/error.c
@ -23,35 +23,19 @@
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# include <config.h>
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#endif
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#include <stdarg.h>
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#include <stdio.h>
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#include <libintl.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef _LIBC
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# include <libintl.h>
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# include <stdbool.h>
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# include <stdint.h>
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# include <wchar.h>
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# define mbsrtowcs __mbsrtowcs
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#endif
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#if HAVE_VPRINTF || HAVE_DOPRNT || _LIBC
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# if __STDC__
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# include <stdarg.h>
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# define VA_START(args, lastarg) va_start(args, lastarg)
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# else
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# include <varargs.h>
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# define VA_START(args, lastarg) va_start(args)
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# endif
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#else
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# define va_alist a1, a2, a3, a4, a5, a6, a7, a8
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# define va_dcl char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8;
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#endif
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#if STDC_HEADERS || _LIBC
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# include <stdlib.h>
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# include <string.h>
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#else
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void exit ();
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#endif
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#include "error.h"
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#ifndef _
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@ -61,11 +45,7 @@ void exit ();
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/* If NULL, error will flush stdout, then print on stderr the program
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name, a colon and a space. Otherwise, error will call this
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function without parameters instead. */
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void (*error_print_progname) (
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#if __STDC__ - 0
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void
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#endif
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);
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void (*error_print_progname) (void);
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/* This variable is incremented each time `error' is called. */
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unsigned int error_message_count;
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@ -111,27 +91,6 @@ extern char *program_name;
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# if HAVE_STRERROR_R || defined strerror_r
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# define __strerror_r strerror_r
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# else
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# if HAVE_STRERROR
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# ifndef HAVE_DECL_STRERROR
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"this configure-time declaration test was not run"
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# endif
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# if !HAVE_DECL_STRERROR
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char *strerror ();
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# endif
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# else
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static char *
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private_strerror (int errnum)
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{
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extern char *sys_errlist[];
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extern int sys_nerr;
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if (errnum > 0 && errnum <= sys_nerr)
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return _(sys_errlist[errnum]);
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return _("Unknown system error");
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}
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# define strerror private_strerror
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# endif /* HAVE_STRERROR */
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# endif /* HAVE_STRERROR_R || defined strerror_r */
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#endif /* not _LIBC */
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@ -166,15 +125,13 @@ print_errno_message (int errnum)
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#endif
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}
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#ifdef VA_START
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static void
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error_tail (int status, int errnum, const char *message, va_list args)
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{
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# if HAVE_VPRINTF || _LIBC
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# if _LIBC
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#if _LIBC
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if (_IO_fwide (stderr, 0) > 0)
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{
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# define ALLOCA_LIMIT 2000
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# define ALLOCA_LIMIT 2000
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size_t len = strlen (message) + 1;
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wchar_t *wmessage = NULL;
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mbstate_t st;
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@ -237,47 +194,32 @@ error_tail (int status, int errnum, const char *message, va_list args)
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free (wmessage);
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}
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else
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# endif
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#endif
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vfprintf (stderr, message, args);
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# else
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_doprnt (message, args, stderr);
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# endif
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va_end (args);
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++error_message_count;
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if (errnum)
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print_errno_message (errnum);
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# if _LIBC
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#if _LIBC
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__fxprintf (NULL, "\n");
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# else
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#else
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putc ('\n', stderr);
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# endif
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#endif
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fflush (stderr);
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if (status)
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exit (status);
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}
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#endif
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/* Print the program name and error message MESSAGE, which is a printf-style
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format string with optional args.
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If ERRNUM is nonzero, print its corresponding system error message.
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Exit with status STATUS if it is nonzero. */
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/* VARARGS */
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void
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#if defined VA_START && __STDC__
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error (int status, int errnum, const char *message, ...)
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#else
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error (status, errnum, message, va_alist)
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int status;
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int errnum;
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char *message;
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va_dcl
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#endif
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{
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#ifdef VA_START
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va_list args;
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#endif
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#if defined _LIBC && defined __libc_ptf_call
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/* We do not want this call to be cut short by a thread
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@ -302,20 +244,8 @@ error (status, errnum, message, va_alist)
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#endif
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}
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#ifdef VA_START
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VA_START (args, message);
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va_start (args, message);
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error_tail (status, errnum, message, args);
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#else
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fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
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++error_message_count;
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if (errnum)
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print_errno_message (errnum);
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putc ('\n', stderr);
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fflush (stderr);
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if (status)
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exit (status);
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#endif
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#ifdef _LIBC
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_IO_funlockfile (stderr);
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@ -330,22 +260,10 @@ error (status, errnum, message, va_alist)
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int error_one_per_line;
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void
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#if defined VA_START && __STDC__
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error_at_line (int status, int errnum, const char *file_name,
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unsigned int line_number, const char *message, ...)
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#else
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error_at_line (status, errnum, file_name, line_number, message, va_alist)
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int status;
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int errnum;
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const char *file_name;
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unsigned int line_number;
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char *message;
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va_dcl
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#endif
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{
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#ifdef VA_START
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va_list args;
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#endif
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if (error_one_per_line)
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{
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@ -393,20 +311,8 @@ error_at_line (status, errnum, file_name, line_number, message, va_alist)
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file_name, line_number);
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#endif
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#ifdef VA_START
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VA_START (args, message);
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va_start (args, message);
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error_tail (status, errnum, message, args);
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#else
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fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
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++error_message_count;
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if (errnum)
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print_errno_message (errnum);
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putc ('\n', stderr);
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fflush (stderr);
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if (status)
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exit (status);
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#endif
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#ifdef _LIBC
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_IO_funlockfile (stderr);
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10
misc/error.h
10
misc/error.h
@ -1,5 +1,5 @@
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/* Declaration for error-reporting function
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Copyright (C) 1995, 1996, 1997, 2003 Free Software Foundation, Inc.
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Copyright (C) 1995, 1996, 1997, 2003, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -37,8 +37,6 @@
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extern "C" {
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#endif
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#if defined __STDC__ && __STDC__
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/* Print a message with `fprintf (stderr, FORMAT, ...)';
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if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
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If STATUS is nonzero, terminate the program with `exit (STATUS)'. */
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@ -55,12 +53,6 @@ extern void error_at_line (int __status, int __errnum, const char *__fname,
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function without parameters instead. */
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extern void (*error_print_progname) (void);
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#else
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void error ();
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void error_at_line ();
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extern void (*error_print_progname) ();
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#endif
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/* This variable is incremented each time `error' is called. */
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extern unsigned int error_message_count;
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