#include "rocklibc.h" char *strstr(const char *haystack, const char *needle) { size_t nl=strlen(needle); size_t hl=strlen(haystack); int i; if (!nl) goto found; if (nl>hl) return 0; for (i=hl-nl+1; __likely(i); --i) { if (*haystack==*needle && !memcmp(haystack,needle,nl)) found: return (char*)haystack; ++haystack; } return 0; } .franklinwei.com/cgit/rockbox' title='rockbox Git repository'/>
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