X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fvsprintf.c;h=27e41d8cf715b01a14f4c4691968e695747a0d3c;hb=d9dcf16664c81809258992e1653ecb68c8079974;hp=2cfcdfb94aa7b4ea1d2d503019f8327d141ab0bb;hpb=dcc8a8e99f69e090a03b7b868443addbc0817820;p=pdclib.old

diff --git a/functions/stdio/vsprintf.c b/functions/stdio/vsprintf.c
index 2cfcdfb..27e41d8 100644
--- a/functions/stdio/vsprintf.c
+++ b/functions/stdio/vsprintf.c
@@ -1,8 +1,31 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-
-int vsprintf( char * restrict s, const char * restrict format, va_list ap) { /* TODO */ };
+/* $Id$ */
+
+/* vsprintf( char *, const char *, va_list ap )
+
+   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 <stdint.h>
+#include <stdarg.h>
+
+#ifndef REGTEST
+
+int vsprintf( char * str, const char * format, _PDCLIB_va_list arg )
+{
+    return vsnprintf( str, SIZE_MAX, format, arg );
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    TESTCASE( NO_TESTDRIVER );
+    return TEST_RESULTS;
+}
+
+#endif