diff options
Diffstat (limited to 'string/strtok.c')
-rw-r--r-- | string/strtok.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/string/strtok.c b/string/strtok.c deleted file mode 100644 index 954471322b..0000000000 --- a/string/strtok.c +++ /dev/null @@ -1,73 +0,0 @@ -/* Copyright (C) 1991, 1996 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 <errno.h> -#include <string.h> - - -static char *olds = NULL; - -/* Parse S into tokens separated by characters in DELIM. - If S is NULL, the last string strtok() was called with is - used. For example: - char s[] = "-abc-=-def"; - x = strtok(s, "-"); // x = "abc" - x = strtok(NULL, "-="); // x = "def" - x = strtok(NULL, "="); // x = NULL - // s = "abc\0-def\0" -*/ -char * -strtok (s, delim) - char *s; - const char *delim; -{ - char *token; - - if (s == NULL) - { - if (olds == NULL) - { - errno = EINVAL; - return NULL; - } - else - s = olds; - } - - /* Scan leading delimiters. */ - s += strspn (s, delim); - if (*s == '\0') - { - olds = NULL; - return NULL; - } - - /* Find the end of the token. */ - token = s; - s = strpbrk (token, delim); - if (s == NULL) - /* This token finishes the string. */ - olds = NULL; - else - { - /* Terminate the token and make OLDS point past it. */ - *s = '\0'; - olds = s + 1; - } - return token; -} |