merge sources into single tree

1 files changed, 35 insertions, 0 deletions

diff --git a/src/wchar/fgetwc.c b/src/wchar/fgetwc.c
new file mode 100644
index 00000000..30d98083
--- /dev/null
+++ b/src/wchar/fgetwc.c
@@ -0,0 +1,35 @@
+#include <wchar.h>
+#include "stdio.h"
+#include "nonstd/io.h"
+#include "limits.h"
+
+wint_t fgetwc(FILE * stream)
+{
+	if (fwide(stream, 1) <= 0) {
+	
+		return WEOF;
+	}
+
+	flockfile(stream);
+	stream->orientation = -1;
+
+	char mbr[MB_LEN_MAX+1] = {0};
+	int n = 0;
+	mbstate_t ps = 0;
+	wint_t wc = 0;
+	
+	/* FIXME: check for (size_t)-2 and (size_t)-1 from mbrtowc */
+	do {
+		mbr[n++] = getc_unlocked(stream);
+		ps = 0;
+	} while (mbrtowc(&wc, mbr, n, &ps) != 0);
+
+	stream->orientation = 1;
+	funlockfile(stream);
+
+	return wc;
+}
+
+/*
+STDC(199409)
+*/