[BACK]Return to tsrm_strtok_r.c CVS log [TXT] [DIR] Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / TSRM
File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / TSRM / tsrm_strtok_r.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:47:52 2012 UTC (12 years, 4 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17p0, v5_4_17, v5_3_10, HEAD
php

    1: #include <stdio.h>
    2: 
    3: #include "tsrm_config_common.h"
    4: #include "tsrm_strtok_r.h"
    5: 
    6: static inline int in_character_class(char ch, const char *delim)
    7: {
    8: 	while (*delim) {
    9: 		if (*delim == ch) {
   10: 			return 1;
   11: 		}
   12: 		delim++;
   13: 	}
   14: 	return 0;
   15: }
   16: 
   17: char *tsrm_strtok_r(char *s, const char *delim, char **last)
   18: {
   19: 	char *token;
   20: 
   21: 	if (s == NULL) {
   22: 		s = *last;
   23: 	}
   24: 
   25: 	while (*s && in_character_class(*s, delim)) {
   26: 		s++;
   27: 	}
   28: 	if (!*s) {
   29: 		return NULL;
   30: 	}
   31: 
   32: 	token = s;
   33: 
   34: 	while (*s && !in_character_class(*s, delim)) {
   35: 		s++;
   36: 	}
   37: 	if (!*s) {
   38: 		*last = s;
   39: 	} else {
   40: 		*s = '\0';
   41: 		*last = s + 1;
   42: 	}
   43: 	return token;
   44: }
   45: 
   46: #if 0
   47: 
   48: main()
   49: {
   50: 	char foo[] = "/foo/bar//\\barbara";
   51: 	char *last;
   52: 	char *token;
   53: 
   54: 	token = tsrm_strtok_r(foo, "/\\", &last);
   55: 	while (token) {
   56: 		printf ("Token = '%s'\n", token);
   57: 		token = tsrm_strtok_r(NULL, "/\\", &last);
   58: 	}
   59: 	
   60: 	return 0;
   61: }
   62: 
   63: #endif
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