glibc/sysdeps/generic/strtok_r.c
Ulrich Drepper 838e5ffe9e Update.
1998-03-19 14:28  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/strtok_r.c: Make __strtok_r real name and strtok_r
	weak alias.
	* sysdeps/i386/strtok_r.c: Likewise.

	* sysdeps/libm-i387/i686/s_fdim.S: Make it really work.
	* sysdeps/libm-i387/i686/s_fdimf.S: Likewise.
	* sysdeps/libm-i387/i686/s_fdiml.S: Likewise.
	* sysdeps/libm-i387/i686/s_fmin.S: Likewise.
	* sysdeps/libm-i387/i686/s_fminf.S: Likewise.
	* sysdeps/libm-i387/i686/s_fminl.S: Likewise.

1998-03-19  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* intl/localealias.c: Remove unneeded define for strdup.

1998-03-19 13:45  Ulrich Drepper  <drepper@cygnus.com>

	* manual/argp.texi: Adjust for better TeX output.
	* manual/arith.texi: Likewise.
	* manual/conf.texi: Likewise.
	* manual/filesys.texi: Likewise.
	* manual/header.texi: Likewise.
	* manual/lgpl.texinfo: Likewise.
	* manual/math.texi: Likewise.
	* manual/message.texi: Likewise.
	* manual/pattern.texi: Likewise.
	* manual/process.texi: Likewise.
	* manual/signal.texi: Likewise.
	* manual/socket.texi: Likewise.
	* manual/startup.texi: Likewise.
	* manual/stdio.texi: Likewise.
	* manual/terminal.texi: Likewise.
	* manual/examples/rprintf.c: Likewise.
	* manual/examples/testopt.c: Likewise.
	Patches by Zack Weinberg <zack@rabi.phys.columbia.edu>.

1998-03-19 20:45  Tim Waugh  <tim@cyberelk.demon.co.uk>

	* posix/wordexp.c (parse_param): Don't immediately stop parsing a
	parameter name after seeing a digit if it's enclosed in braces.
1998-03-19 14:32:08 +00:00

65 lines
1.9 KiB
C

/* Reentrant string tokenizer. Generic version.
Copyright (C) 1991, 1996, 1997, 1998 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <string.h>
#undef strtok_r
/* Parse S into tokens separated by characters in DELIM.
If S is NULL, the saved pointer in SAVE_PTR is used as
the next starting point. For example:
char s[] = "-abc-=-def";
char *sp;
x = strtok_r(s, "-", &sp); // x = "abc", sp = "=-def"
x = strtok_r(NULL, "-=", &sp); // x = "def", sp = NULL
x = strtok_r(NULL, "=", &sp); // x = NULL
// s = "abc\0-def\0"
*/
char *
__strtok_r (s, delim, save_ptr)
char *s;
const char *delim;
char **save_ptr;
{
char *token;
if (s == NULL)
s = *save_ptr;
/* Scan leading delimiters. */
s += strspn (s, delim);
if (*s == '\0')
return NULL;
/* Find the end of the token. */
token = s;
s = strpbrk (token, delim);
if (s == NULL)
/* This token finishes the string. */
*save_ptr = strchr (token, '\0');
else
{
/* Terminate the token and make *SAVE_PTR point past it. */
*s = '\0';
*save_ptr = s + 1;
}
return token;
}
weak_alias (__strtok_r, strtok_r)