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b0d20a87b5
* Makerules (no-whole-archive): Test $(have-no-whole-archive), not $(libc_cv_ld_no_whole_archive). Sat Apr 20 17:07:17 1996 Ulrich Drepper <drepper@cygnus.com> * assert/assert.h, ctype/ctype.h, dirent/dirent.h, errno.h, grp/grp.h, io/fcntl.h, io/sys/stat.h, io/utime.h, locale/locale.h, math/math.h, misc/nlist.h, misc/sgtty.h, misc/sys/file.h, misc/sys/ioctl.h, misc/sys/uio.h, posix/sys/times.h, posix/sys/types.h, posix/sys/utsname.h, posix/sys/wait.h, posix/tar.h, posix/wordexp.h, pwd/pwd.h, resource/sys/vlimit.h, resource/sys/vtimes.h, setjmp/setjmp.h, signal/signal.h, stdio-common/printf.h, stdlib/alloca.h, stdlib/stdlib.h, string/string.h, sysdeps/generic/sigaction.h, sysdeps/generic/sigset.h, sysdeps/generic/sys/ptrace.h, sysdeps/generic/sys/ptrace.h, sysdeps/unix/bsd/osf/sigaction.h, sysdeps/unix/sysv/linux/sys/ptrace.h, sysdeps/unix/sysv/minix/sigaction.h, sysdeps/unix/sysv/sco3.2.4/sigaction.h, sysdeps/unix/sysv/sysv4/sigaction.h, sysdeps/unix/sysv/sysv4/sigset.h, termios/termios.h, time/sys/time.h, time/time.h: Fix copyright comment. * sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): If uids and gids are not given in stack aux vector, fetch them with syscalls.
214 lines
7.8 KiB
C
214 lines
7.8 KiB
C
/* Copyright (C) 1991, 92, 93, 95, 96 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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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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/*
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* ANSI Standard: 4.11 STRING HANDLING <string.h>
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*/
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#ifndef _STRING_H
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#define _STRING_H 1
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#include <features.h>
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__BEGIN_DECLS
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/* Get size_t and NULL from <stddef.h>. */
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#define __need_size_t
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#define __need_NULL
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#include <stddef.h>
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/* Copy N bytes of SRC to DEST. */
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extern __ptr_t memcpy __P ((__ptr_t __dest, __const __ptr_t __src,
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size_t __n));
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/* Copy N bytes of SRC to DEST, guaranteeing
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correct behavior for overlapping strings. */
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extern __ptr_t memmove __P ((__ptr_t __dest, __const __ptr_t __src,
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size_t __n));
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/* Copy no more than N bytes of SRC to DEST, stopping when C is found.
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Return the position in DEST one byte past where C was copied,
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or NULL if C was not found in the first N bytes of SRC. */
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extern __ptr_t __memccpy __P ((__ptr_t __dest, __const __ptr_t __src,
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int __c, size_t __n));
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#if defined (__USE_SVID) || defined (__USE_BSD)
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extern __ptr_t memccpy __P ((__ptr_t __dest, __const __ptr_t __src,
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int __c, size_t __n));
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#ifdef __OPTIMIZE__
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#define memccpy(dest, src, c, n) __memccpy((dest), (src), (c), (n))
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#endif /* Optimizing. */
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#endif /* SVID. */
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/* Set N bytes of S to C. */
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extern __ptr_t memset __P ((__ptr_t __s, int __c, size_t __n));
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/* Compare N bytes of S1 and S2. */
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extern int memcmp __P ((__const __ptr_t __s1, __const __ptr_t __s2,
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size_t __n));
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/* Search N bytes of S for C. */
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extern __ptr_t memchr __P ((__const __ptr_t __s, int __c, size_t __n));
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/* Copy SRC to DEST. */
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extern char *strcpy __P ((char *__dest, __const char *__src));
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/* Copy no more than N characters of SRC to DEST. */
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extern char *strncpy __P ((char *__dest, __const char *__src, size_t __n));
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/* Append SRC onto DEST. */
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extern char *strcat __P ((char *__dest, __const char *__src));
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/* Append no more than N characters from SRC onto DEST. */
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extern char *strncat __P ((char *__dest, __const char *__src, size_t __n));
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/* Compare S1 and S2. */
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extern int strcmp __P ((__const char *__s1, __const char *__s2));
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/* Compare N characters of S1 and S2. */
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extern int strncmp __P ((__const char *__s1, __const char *__s2, size_t __n));
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/* Compare the collated forms of S1 and S2. */
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extern int strcoll __P ((__const char *__s1, __const char *__s2));
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/* Put a transformation of SRC into no more than N bytes of DEST. */
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extern size_t strxfrm __P ((char *__dest, __const char *__src, size_t __n));
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#if defined (__USE_SVID) || defined (__USE_BSD)
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/* Duplicate S, returning an identical malloc'd string. */
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extern char *strdup __P ((__const char *__s));
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#endif
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#if defined (__USE_GNU) && defined (__GNUC__)
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/* Duplicate S, returning an identical alloca'd string. */
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#define strdupa(s) \
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({ \
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const char *__old = (s); \
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size_t __len = strlen (__old) + 1; \
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memcpy (__builtin_alloca (__len), __old, __len); \
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})
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#endif
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/* Find the first occurrence of C in S. */
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extern char *strchr __P ((__const char *__s, int __c));
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/* Find the last occurrence of C in S. */
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extern char *strrchr __P ((__const char *__s, int __c));
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/* Return the length of the initial segment of S which
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consists entirely of characters not in REJECT. */
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extern size_t strcspn __P ((__const char *__s, __const char *__reject));
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/* Return the length of the initial segment of S which
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consists entirely of characters in ACCEPT. */
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extern size_t strspn __P ((__const char *__s, __const char *__accept));
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/* Find the first occurence in S of any character in ACCEPT. */
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extern char *strpbrk __P ((__const char *__s, __const char *__accept));
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/* Find the first occurence of NEEDLE in HAYSTACK. */
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extern char *strstr __P ((__const char *__haystack, __const char *__needle));
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/* Divide S into tokens separated by characters in DELIM. */
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extern char *strtok __P ((char *__s, __const char *__delim));
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#ifdef __USE_GNU
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/* Find the first occurence of NEEDLE in HAYSTACK.
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NEEDLE is NEEDLELEN bytes long;
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HAYSTACK is HAYSTACKLEN bytes long. */
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extern __ptr_t memmem __P ((__const __ptr_t __haystack, size_t __haystacklen,
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__const __ptr_t __needle, size_t __needlelen));
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#endif
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/* Return the length of S. */
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extern size_t strlen __P ((__const char *__s));
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#ifdef __USE_GNU
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/* Find the length of STRING, but scan at most MAXLEN characters.
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If no '\0' terminator is found in that many characters, return MAXLEN. */
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extern size_t strnlen __P ((__const char *__string, size_t __maxlen));
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#ifdef __OPTIMIZE__
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extern __inline size_t
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strnlen (__const char *__string, size_t __maxlen)
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{
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__const char *__end = memchr (__string, '\0', __maxlen);
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return __end ? __end - __string : __maxlen;
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}
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#endif
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#endif
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/* Return a string describing the meaning of the `errno' code in ERRNUM. */
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extern char *strerror __P ((int __errnum));
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#ifdef __USE_REENTRANT
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/* Reentrant version of `strerror'. If a temporary buffer is required, at
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most BUFLEN bytes of BUF will be used. */
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extern char *strerror_r __P ((int __errnum, char *__buf, int __buflen));
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#endif
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#ifdef __USE_BSD
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/* Find the first occurrence of C in S (same as strchr). */
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extern char *index __P ((__const char *__s, int __c));
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/* Find the last occurrence of C in S (same as strrchr). */
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extern char *rindex __P ((__const char *__s, int __c));
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/* Copy N bytes of SRC to DEST (like memmove, but args reversed). */
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extern void bcopy __P ((__const __ptr_t __src, __ptr_t __dest, size_t __n));
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/* Set N bytes of S to 0. */
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extern void bzero __P ((__ptr_t __s, size_t __n));
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/* Compare N bytes of S1 and S2 (same as memcmp). */
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extern int bcmp __P ((__const __ptr_t __s1, __const __ptr_t __s2, size_t __n));
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/* Return the position of the first bit set in I, or 0 if none are set.
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The least-significant bit is position 1, the most-significant 32. */
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extern int ffs __P ((int __i));
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/* Compare S1 and S2, ignoring case. */
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extern int __strcasecmp __P ((__const char *__s1, __const char *__s2));
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extern int strcasecmp __P ((__const char *__s1, __const char *__s2));
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/* Return the next DELIM-delimited token from *STRINGP,
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terminating it with a '\0', and update *STRINGP to point past it. */
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extern char *strsep __P ((char **__stringp, __const char *__delim));
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#endif
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#ifdef __USE_GNU
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/* Compare no more than N chars of S1 and S2, ignoring case. */
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extern int strncasecmp __P ((__const char *__s1, __const char *__s2,
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size_t __n));
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/* Return a string describing the meaning of the signal number in SIG. */
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extern char *strsignal __P ((int __sig));
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/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST. */
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extern char *__stpcpy __P ((char *__dest, __const char *__src));
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extern char *stpcpy __P ((char *__dest, __const char *__src));
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/* Copy no more than N characters of SRC to DEST, returning the address of
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the last character written into DEST. */
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extern char *__stpncpy __P ((char *__dest, __const char *__src, size_t __n));
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extern char *stpncpy __P ((char *__dest, __const char *__src, size_t __n));
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/* Sautee STRING briskly. */
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extern char *strfry __P ((char *__string));
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/* Frobnicate N bytes of S. */
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extern __ptr_t memfrob __P ((__ptr_t __s, size_t __n));
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#endif
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__END_DECLS
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#endif /* string.h */
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