add skeleton of symbols from C11 LIB_EXT1

1 files changed, 29 insertions, 0 deletions

diff --git a/src/string/strcpy_s.c b/src/string/strcpy_s.c
new file mode 100644
index 00000000..15e624b4
--- /dev/null
+++ b/src/string/strcpy_s.c
@@ -0,0 +1,29 @@
+#include "string.h"
+#include <limits.h>
+
+/** copy string **/
+errno_t strcpy_s(char * restrict s1, rsize_t s1max, const char * restrict s2)
+{
+	__C_EXT(1, 201112L);
+	__ASSERT_NONNULL(s1);
+	__ASSERT_NONNULL(s2);
+	__ASSERT_NOOVERLAP(s1, s2, strlen(s2));
+
+	return strncpy(s1, s2, strlen(s2));
+}
+
+/***
+The fn(strcpy) function copies the string at arg(s2) to arg(s1), up to and
+including the terminating char(\0).
+***/
+
+/* UNSPECIFIED: - */
+/* UNDEFINED: if arg(s1) and arg(s2) overlap */
+/* IMPLEMENTATION: - */
+/* LOCALE: - */
+
+/* RETURN: the value of arg(s1) */
+
+/*
+CEXT1(201112)
+*/