Add optimized versions of musl libc string and memory comparison functions.

1 files changed, 9 insertions, 0 deletions

diff --git a/system/lib/libc/musl/src/string/strcasecmp.c b/system/lib/libc/musl/src/string/strcasecmp.c
new file mode 100644
index 00000000..02fd5f8c
--- /dev/null
+++ b/system/lib/libc/musl/src/string/strcasecmp.c
@@ -0,0 +1,9 @@
+#include <strings.h>
+#include <ctype.h>
+
+int strcasecmp(const char *_l, const char *_r)
+{
+	const unsigned char *l=(void *)_l, *r=(void *)_r;
+	for (; *l && *r && (*l == *r || tolower(*l) == tolower(*r)); l++, r++);
+	return tolower(*l) - tolower(*r);
+}