diff options
author | pjd <pjd@FreeBSD.org> | 2005-10-06 19:06:07 +0000 |
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committer | pjd <pjd@FreeBSD.org> | 2005-10-06 19:06:07 +0000 |
commit | 264de6a08da961b346498fb9b3d1e6390f314db6 (patch) | |
tree | 124f40c22bfbcb06a0f2c0b2c2b2884f89e4dcc5 /sys/libkern | |
parent | 79642efc0e40a67d48eb1113668d3f65eba70149 (diff) | |
download | FreeBSD-src-264de6a08da961b346498fb9b3d1e6390f314db6.zip FreeBSD-src-264de6a08da961b346498fb9b3d1e6390f314db6.tar.gz |
Backout strtok() addition to libkern, strsep() is enough and strtok()
is not safe.
Discussed with: stefanf, njl
Diffstat (limited to 'sys/libkern')
-rw-r--r-- | sys/libkern/strtok.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/sys/libkern/strtok.c b/sys/libkern/strtok.c deleted file mode 100644 index a4455e1..0000000 --- a/sys/libkern/strtok.c +++ /dev/null @@ -1,98 +0,0 @@ -/*- - * Copyright (c) 1998 Softweyr LLC. All rights reserved. - * - * strtok_r, from Berkeley strtok - * Oct 13, 1998 by Wes Peters <wes@softweyr.com> - * - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notices, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notices, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Softweyr LLC, the - * University of California, Berkeley, and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY SOFTWEYR LLC, THE REGENTS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SOFTWEYR LLC, THE - * REGENTS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/libkern.h> - -char * -strtok_r(char *s, const char *delim, char **last) -{ - const char *spanp; - char *tok; - int c, sc; - - if (s == NULL && (s = *last) == NULL) - return (NULL); - - /* - * Skip (span) leading delimiters (s += strspn(s, delim), sort of). - */ -cont: - c = *s++; - for (spanp = delim; (sc = *spanp++) != 0;) { - if (c == sc) - goto cont; - } - - if (c == 0) { /* no non-delimiter characters */ - *last = NULL; - return (NULL); - } - tok = s - 1; - - /* - * Scan token (scan for delimiters: s += strcspn(s, delim), sort of). - * Note that delim must have one NUL; we stop if we see that, too. - */ - for (;;) { - c = *s++; - spanp = delim; - do { - if ((sc = *spanp++) == c) { - if (c == 0) - s = NULL; - else - s[-1] = '\0'; - *last = s; - return (tok); - } - } while (sc != 0); - } - /* NOTREACHED */ -} - -char * -strtok(char *s, const char *delim) -{ - static char *last; - - return (strtok_r(s, delim, &last)); -} |