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| -rw-r--r-- | lib/libc/string0.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/libc/string0.c b/lib/libc/string0.c index 136c1b49cc..8ba118b705 100644 --- a/lib/libc/string0.c +++ b/lib/libc/string0.c @@ -114,6 +114,18 @@ int memcmp(const void *s1, const void *s2, size_t n) { return 0; } +void *memchr(const void *s, int c, size_t n) { + if (n != 0) { + const unsigned char *p = s; + + do { + if (*p++ == c) + return ((void *)(p - 1)); + } while (--n != 0); + } + return 0; +} + size_t strlen(const char *str) { int len = 0; for (const char *s = str; *s; s++) { |