diff options
author | bernd | 2007-04-27 17:58:48 +0000 |
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committer | bernd | 2007-04-27 17:58:48 +0000 |
commit | 055eec93ac495df814cc5585fd55712a6cac06c4 (patch) | |
tree | a7f9e9b6a1231b28b552199ac2e27c45d64a9ba7 /strsep.c | |
download | cwm-055eec93ac495df814cc5585fd55712a6cac06c4.tar.gz |
Initial import of cwm-3.
tested by sturm@, ok matthieu@
Diffstat (limited to '')
-rw-r--r-- | strsep.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/strsep.c b/strsep.c new file mode 100644 index 0000000..6c75729 --- /dev/null +++ b/strsep.c @@ -0,0 +1,95 @@ +/* $OpenBSD: strsep.c,v 1.1.1.1 2007/04/27 17:58:48 bernd Exp $ */ + +/*- + * Copyright (c) 1990, 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 + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, 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 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 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 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. + */ + + + +#if !defined(HAVE_STRSEP) + +#include <sys/types.h> + +#include <string.h> +#include <stdio.h> + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)strsep.c 8.1 (Berkeley) 6/4/93"; +#else +static char *rcsid = "$OpenBSD: strsep.c,v 1.1.1.1 2007/04/27 17:58:48 bernd Exp $"; +#endif +#endif /* LIBC_SCCS and not lint */ + +/* + * Get next token from string *stringp, where tokens are possibly-empty + * strings separated by characters from delim. + * + * Writes NULs into the string at *stringp to end tokens. + * delim need not remain constant from call to call. + * On return, *stringp points past the last NUL written (if there might + * be further tokens), or is NULL (if there are definitely no more tokens). + * + * If *stringp is NULL, strsep returns NULL. + */ +char * +strsep(char **stringp, const char *delim) +{ + register char *s; + register const char *spanp; + register int c, sc; + char *tok; + + if ((s = *stringp) == NULL) + return (NULL); + for (tok = s;;) { + c = *s++; + spanp = delim; + do { + if ((sc = *spanp++) == c) { + if (c == 0) + s = NULL; + else + s[-1] = 0; + *stringp = s; + return (tok); + } + } while (sc != 0); + } + /* NOTREACHED */ +} + +#endif /* !defined(HAVE_STRSEP) */ |