wmii/libcext/tokenize.c
2006-01-20 16:20:24 +02:00

35 lines
682 B
C

/*
* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/
#include <string.h>
#include "cext.h"
size_t
cext_tokenize(char **result, size_t reslen, char *str, char delim)
{
char *p, *n;
size_t i = 0;
if(!str)
return 0;
for(n = str; *n == ' '; n++);
p = n;
for(i = 0; *n != 0;) {
if(i == reslen)
return i;
if(*n == delim) {
*n = 0;
if(strlen(p))
result[i++] = p;
p = ++n;
} else
n++;
}
if(strlen(p))
result[i++] = p;
return i; /* number of tokens */
}