1 files changed, 30 insertions, 0 deletions
diff --git a/bsp/AE210P/libc/string/strcmp.c b/bsp/AE210P/libc/string/strcmp.c
new file mode 100644
index 0000000000..277bafaaaf
--- /dev/null
+++ b/bsp/AE210P/libc/string/strcmp.c
@@ -0,0 +1,30 @@
+#include <string.h>
+
+__attribute__((used))
+int strcmp(const char *s1, const char *s2)
+{
+	while (*s1 == *s2) {
+
+		if (!*s1)
+			return 0;
+		++s1;
+		++s2;
+	}
+
+	return *(unsigned char *)s1 - *(unsigned char *)s2;
+}
+
+__attribute__((used))
+int strncmp(const char *s1, const char *s2, size_t n)
+{
+	while (*s1 == *s2 && --n) {
+
+		if (!*s1)
+			return 0;
+		++s1;
+		++s2;
+	}
+
+	return *(unsigned char *)s1 - *(unsigned char *)s2;
+}
+