strsep.c

linux内核

/*
 * strsep.c
 */

#include <string.h>

char *strsep(char **stringp, const char *delim)
{
  char *s = *stringp;
  char *e;

  if ( !s )
    return NULL;

  e = strpbrk(s, delim);
  if (e)
    *e++ = '\0';

  *stringp = e;
  return s;
}