From fc00c656c96528112d05cf0edf8631bd5eaea446 Mon Sep 17 00:00:00 2001 From: Kacper Date: Sun, 7 Dec 2025 20:10:31 +0100 Subject: Add build system scaffolding and libc headers --- lib/libc/string/memmem.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 lib/libc/string/memmem.c (limited to 'lib/libc/string/memmem.c') diff --git a/lib/libc/string/memmem.c b/lib/libc/string/memmem.c new file mode 100644 index 00000000..7a450cf7 --- /dev/null +++ b/lib/libc/string/memmem.c @@ -0,0 +1,15 @@ +#include + +void *memmem(const void *haystack, size_t haystacklen, const void *needle, + size_t needlelen) +{ + const unsigned char *p1 = haystack; + const unsigned char *p2 = needle; + while (haystacklen >= needlelen) { + if (!memcmp(p1, p2, needlelen)) + return (void *)p1; + p1++; + haystacklen--; + } + return NULL; +} -- cgit v1.2.3