strtok_r.c

来自「在Linux/Unix下面访问WINDOWS SQLSERVER 的ODBC驱动」· C语言 代码 · 共 43 行

/*
 * strtok_r(3)
 * 20020927 [e-mail]
 * public domain.  no warranty.  use at your own risk.  have a nice day.
 */

#if HAVE_CONFIG_H
#include <config.h>
#endif /* HAVE_CONFIG_H */

#include <stdarg.h>
#include <stdio.h>

#if HAVE_STRING_H
#include <string.h>
#endif /* HAVE_STRING_H */

#include "tds_sysdep_private.h"
#include "replacements.h"

TDS_RCSID(var, "$Id: strtok_r.c,v 1.6 2006/12/26 14:56:20 freddy77 Exp $");

char *
strtok_r(char *str, const char *sep, char **lasts)
{
	char *p;

	if (str == NULL) {
		str = *lasts;
	}
	if (str == NULL) {
		return NULL;
	}
	str += strspn(str, sep);
	if ((p = strpbrk(str, sep)) != NULL) {
		*lasts = p + 1;
		*p = '\0';
	} else {
		*lasts = NULL;
	}
	return str;
}