X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fungetc.c;h=fdafc9de1054f34ca1e5b09c42ea06507ecf59e2;hb=e8945ee2684f5c8de0104ea183de2010ae72ffd5;hp=1bd7323ba80eb7345f26586de79d48912e386439;hpb=c8f799d852e3698468a78954d82588e841cc0b70;p=pdclib.old

diff --git a/functions/stdio/ungetc.c b/functions/stdio/ungetc.c
index 1bd7323..fdafc9d 100644
--- a/functions/stdio/ungetc.c
+++ b/functions/stdio/ungetc.c
@@ -1,20 +1,30 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
+/* $Id$ */
 
-int ungetc( int c, FILE * stream ) { /* TODO */ };
+/* ungetc( int, FILE * )
 
-/* PDPC code - unreviewed
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdio.h>
+
+#ifndef REGTEST
+
+int ungetc( int c, struct _PDCLIB_file_t * stream )
 {
-    if ((stream->ungetCh != -1) || (c == EOF))
-    {
-        return (EOF);
-    }
-    stream->ungetCh = (unsigned char)c;
-    stream->quickText = 0;
-    return ((unsigned char)c);
+    /* TODO: Implement. */
+    return 0;
 }
-*/
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    TESTCASE( NO_TESTDRIVER );
+    return TEST_RESULTS;
+}
+
+#endif