[fio.git] / lib / strsep.c

#include <stdio.h>

char *strsep(char **stringp, const char *delim)
{
        char *s;
        const char *spanp;
        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);
        }
}
Commit	Line	Data
	1	#include <stdio.h>
	2
	3	char strsep(char stringp, const char delim)
	4	{
	5	char *s;
	6	const char *spanp;
	7	int c, sc;
	8	char *tok;
	9
	10	if ((s = *stringp) == NULL)
	11	return (NULL);
	12	for (tok = s;;) {
	13	c = *s++;
	14	spanp = delim;
	15	do {
	16	if ((sc = *spanp++) == c) {
	17	if (c == 0)
	18	s = NULL;
	19	else
	20	s[-1] = 0;
	21	*stringp = s;
	22	return (tok);
	23	}
	24	} while (sc != 0);
	25	}
	26	}