apps/plugins/lua/strstr.c at master · tsiry-sandratraina.com/rockbox-zig

A modern Music Player Daemon based on Rockbox open source high quality audio player

libadwaita audio rust zig deno mpris rockbox mpd

rockbox-zig / apps / plugins / lua / strstr.c

at master 16 lines 361 B view raw

 1#include "rocklibc.h"
 2
 3char *strstr(const char *haystack, const char *needle) {
 4  size_t nl=strlen(needle);
 5  size_t hl=strlen(haystack);
 6  int i;
 7  if (!nl) goto found;
 8  if (nl>hl) return 0;
 9  for (i=hl-nl+1; __likely(i); --i) {
10    if (*haystack==*needle && !memcmp(haystack,needle,nl))
11found:
12      return (char*)haystack;
13    ++haystack;
14  }
15  return 0;
16}