X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fprintf.c;h=c3c46cf2c344868114c7bc3f624261a9d4c2c19a;hb=cbd7fc65775365c1c63b565cc7aee1093a069205;hp=cda5741454f8ade29a20c1e97688e36f74d14f71;hpb=34893ecc2200dc7017c36a54cb6c5f4c2378b5ec;p=pdclib

diff --git a/functions/stdio/printf.c b/functions/stdio/printf.c
index cda5741..c3c46cf 100644
--- a/functions/stdio/printf.c
+++ b/functions/stdio/printf.c
@@ -1,8 +1,35 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-
-int printf( const char * restrict format, ... ) { /* TODO */ };
+/* $Id$ */
+
+/* printf( const char *, ... )
+
+   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 printf( const char * _PDCLIB_restrict format, ... )
+{
+    int rc;
+    va_list ap;
+    va_start( ap, format );
+    rc = vfprintf( stdout, format, ap );
+    va_end( ap );
+    return rc;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    TESTCASE( printf( "SUCCESS testing printf().\n" ) == 26 );
+    return TEST_RESULTS;
+}
+
+#endif