strchr.c

来自「minimal python variant for small footpri」· C语言 代码 · 共 21 行

/*
 *  linux/lib/string.c
 *
 *  Copyright (C) 1991, 1992  Linus Torvalds
 */

#include <sys/types.h>
#include <string.h>
#include <ctype.h>

#ifndef __HAVE_ARCH_STRCHR
char * strchr(const char * s, int c)
{
  for(; *s != (char) c; ++s)
    if (*s == '\0')
      return NULL;
  return (char *) s;
}
#endif