1 files changed, 30 insertions, 0 deletions
diff --git a/src/stdio/fscanf.c b/src/stdio/fscanf.c
new file mode 100644
index 00000000..adbb753c
--- /dev/null
+++ b/src/stdio/fscanf.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include "stdarg.h"
+#include "nonstd/internal.h"
+#include "nonstd/io.h"
+
+/** read formatted input from a file stream **/
+int fscanf(FILE * restrict stream, const char * restrict format, ...)
+{
+	int ret = 0;
+	va_list ap;
+	struct io_options opt = {0};
+	opt.fnname = "fscanf";
+	opt.stream = stream;
+	va_start(ap, format);
+	ret = __scanf(&opt, format, ap);
+	va_end(ap);
+	/*
+	RETURN_SUCCESS(the number of input items assigned);
+	RETURN_FAILURE(CONSTANT(EOF));
+	*/
+	return ret;
+}
+
+/***
+reads formatted input from ARGUMENT(stream). The format of ARGUMENT(format) at
+the variadic arguments is the same as that for FUNCTION(scanf).
+***/
+/*
+STDC(1)
+*/