add skeleton of symbols from C11 LIB_EXT1

1 files changed, 33 insertions, 0 deletions

diff --git a/src/string/memset_s.c b/src/string/memset_s.c
new file mode 100644
index 00000000..71e3add1
--- /dev/null
+++ b/src/string/memset_s.c
@@ -0,0 +1,33 @@
+#include "string.h"
+
+/** fill memory **/
+errno_t memset_s(void *s, rsize_t smax, int c, rsize_t n)
+{
+	__C_EXT(1, 201112L);
+	__ASSERT_NONNULL(s);
+
+	unsigned char *_s = (unsigned char *)s;
+	int i = 0;
+
+	while (i < n) {
+		_s[i] = (unsigned char)c;
+	}
+
+	return s;
+}
+
+/***
+The fn(memset) function fills the first arg(n) bytes of memory at arg(s) with
+the value arg(c) (converted to an type(unsigned char)).
+***/
+
+/* UNSPECIFIED: - */
+/* UNDEFINED: - */
+/* IMPLEMENTATION: - */
+/* LOCALE: - */
+
+/* RETURN: the value of arg(s) */
+
+/*
+CEXT1(201112)
+*/