X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fvprintf.c;h=48ad5576e08f150705d40c12ab8e156ee2f0f2f1;hb=a7a8d2f1c85c2d7760d4d3479e90466cc3a81b04;hp=02de2e0cf8239552c1619b28aa7f579f914a79d6;hpb=34893ecc2200dc7017c36a54cb6c5f4c2378b5ec;p=pdclib

diff --git a/functions/stdio/vprintf.c b/functions/stdio/vprintf.c
index 02de2e0..48ad557 100644
--- a/functions/stdio/vprintf.c
+++ b/functions/stdio/vprintf.c
@@ -1,8 +1,47 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-
-int vprintf( const char * restrict format, va_list ap ) { /* TODO */ };
+/* $Id$ */
+
+/* vprintf( const char *, va_list arg )
+
+   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>
+#include <stdarg.h>
+
+#ifndef REGTEST
+
+int vprintf( const char * _PDCLIB_restrict format, _PDCLIB_va_list arg )
+{
+    return vfprintf( stdout, format, arg );
+}
+
+#endif
+
+#ifdef TEST
+#define _PDCLIB_FILEID "stdio/vprintf.c"
+#define _PDCLIB_FILEIO
+
+#include <_PDCLIB_test.h>
+
+static int testprintf( FILE * stream, const char * format, ... )
+{
+    int i;
+    va_list arg;
+    va_start( arg, format );
+    i = vprintf( format, arg );
+    va_end( arg );
+    return i;
+}
+
+int main( void )
+{
+    FILE * target;
+    TESTCASE( ( target = freopen( testfile, "wb+", stdout ) ) != NULL );
+#include "printf_testcases.h"
+    TESTCASE( fclose( target ) == 0 );
+    TESTCASE( remove( testfile ) == 0 );
+    return TEST_RESULTS;
+}
+
+#endif