summaryrefslogtreecommitdiff
path: root/src/stdio/freopen_s.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/stdio/freopen_s.c')
-rw-r--r--src/stdio/freopen_s.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/stdio/freopen_s.c b/src/stdio/freopen_s.c
new file mode 100644
index 00000000..d646bec8
--- /dev/null
+++ b/src/stdio/freopen_s.c
@@ -0,0 +1,36 @@
+#include "stdio.h"
+#include "__stdio.h"
+#include <fcntl.h>
+#include <string.h>
+
+/** reopen a file stream with a new file **/
+errno_t freopen_s(FILE * restrict * restrict newstreamptr,
+ const char * restrict filename,
+ const char * restrict mode,
+ FILE * restrict stream)
+{
+ __C_EXT(1, 201112L);
+ return 0;
+}
+
+/***
+The fn(freopen) function changes the file associated with arg(stream) to
+arg(filename). The meaning of arg(mode) is the same as with fn(fopen).
+
+Whatever file is currently associated with arg(stream) is closed, ignoring any
+errors.
+
+The error and end-of-file indicators are cleared.
+***/
+
+/* UNSPECIFIED: - */
+/* UNDEFINED: - */
+/* IMPLEMENTATION: - */
+/* LOCALE: - */
+
+/* RETURN(NULL): the open operation failed */
+/* RETURN: the value of arg(stream) */
+
+/*
+CEXT1(201112)
+*/