add skeleton of symbols from C11 LIB_EXT1

1 files changed, 32 insertions, 0 deletions

diff --git a/src/stdio/sscanf_s.c b/src/stdio/sscanf_s.c
new file mode 100644
index 00000000..c91786f6
--- /dev/null
+++ b/src/stdio/sscanf_s.c
@@ -0,0 +1,32 @@
+#include "stdio.h"
+#include "stdarg.h"
+
+/** read formatted input from a string **/
+int sscanf_s(const char * restrict s, const char * restrict format, ...)
+{
+	__C_EXT(1, 201112L);
+        int retval;
+        va_list ap;
+        va_start(ap, format);
+        retval = vsscanf(s, format, ap);
+        va_end(ap);
+        return retval;
+}
+
+/***
+The fn(sscanf) function reads formatted input from the string arg(s). The
+format of arg(format) at the variadic arguments is the same as that for
+fn(scanf).
+***/
+
+/* UNSPECIFIED: ??? */
+/* UNDEFINED: ??? */
+/* IMPLEMENTATION: ??? */
+/* LOCALE: ??? */
+
+/* RETURN(EOF): an input failure occurred */
+/* RETURN: the number of input items assigned */
+
+/*
+CEXT1(201112)
+*/