diff options
Diffstat (limited to 'usr.sbin/afs/src/util/strsplit.c')
| -rw-r--r-- | usr.sbin/afs/src/util/strsplit.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/usr.sbin/afs/src/util/strsplit.c b/usr.sbin/afs/src/util/strsplit.c new file mode 100644 index 00000000000..fe9c6b5150e --- /dev/null +++ b/usr.sbin/afs/src/util/strsplit.c @@ -0,0 +1,102 @@ +/* $OpenBSD: strsplit.c,v 1.1.1.1 1998/09/14 21:53:25 art Exp $ */ +/* + * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * 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 Kungliga Tekniska + * Högskolan and its contributors. + * + * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. + */ + +/* + * Split a string + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +RCSID("$KTH: strsplit.c,v 1.4 1998/02/22 11:22:18 assar Exp $"); +#endif + +#include <string.h> +#include "strsplit.h" + +/* XXX - fix this */ +int +strsplit (char *str, char *pat, ...) +{ + va_list args; + char *p; + char **sub; + unsigned hits = 0; + + va_start(args, pat); + if (pat == NULL) + pat = " \t"; + + for (p = str; *p; ++hits) { + p += strspn (p, pat); + sub = va_arg(args, char **); + if (*p == '\0' || sub == NULL) + break; + *sub = p; + p += strcspn (p, pat); + if (*p != '\0') { + *p = '\0'; + p++; + } + } + va_end(args); + return hits; +} + +int +vstrsplit (char *str, char *pat, unsigned nsub, char **sub) +{ + unsigned hits = 0; + char *p; + + if (pat == NULL) + pat = " \t"; + + for (p = str; *p; ++hits) { + p += strspn (p, pat); + if (*p == '\0' || sub == NULL || nsub-- == 0) + break; + *sub++ = p; + p += strcspn (p, pat); + if (*p != '\0') { + *p = '\0'; + p++; + } + } + return hits; +} |
