1 files changed, 11 insertions, 0 deletions
diff --git a/src/lib/memchr.c b/src/lib/memchr.c
new file mode 100644
index 0000000000..a890dceada
--- /dev/null
+++ b/src/lib/memchr.c
@@ -0,0 +1,11 @@
+#include <string.h>
+void *memchr(const void *s, int c, size_t n)
+{
+	const unsigned char *sc = s;
+	while (n--) {
+		if (*sc == (unsigned char)c)
+			return (void *)sc;
+		sc++;
+	}
+	return NULL;
+}