aboutsummaryrefslogtreecommitdiff
path: root/string/strtok.c
diff options
context:
space:
mode:
Diffstat (limited to 'string/strtok.c')
-rw-r--r--string/strtok.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/string/strtok.c b/string/strtok.c
deleted file mode 100644
index 9544713..0000000
--- 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;
-}