X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstdio%2Fvsprintf.c;h=21aa2da1e5867f5e5a62e693f4eca604fec78e66;hp=2cfcdfb94aa7b4ea1d2d503019f8327d141ab0bb;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=34893ecc2200dc7017c36a54cb6c5f4c2378b5ec

diff --git a/functions/stdio/vsprintf.c b/functions/stdio/vsprintf.c
index 2cfcdfb..21aa2da 100644
--- a/functions/stdio/vsprintf.c
+++ b/functions/stdio/vsprintf.c
@@ -1,8 +1,46 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// 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 */ };
+/* vsprintf( char *, const char *, va_list )
+
+   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 * _PDCLIB_restrict s, 
+              const char * _PDCLIB_restrict format, 
+              va_list arg )
+{
+    return vsnprintf( s, SIZE_MAX, format, arg ); /* TODO: Replace with a non-checking call */
+}
+
+#endif
+
+#ifdef TEST
+#define _PDCLIB_FILEID "stdio/vsprintf.c"
+#define _PDCLIB_STRINGIO
+#include <stdint.h>
+#include <stddef.h>
+#include "_PDCLIB_test.h"
+
+static int testprintf( char * s, const char * format, ... )
+{
+    int i;
+    va_list arg;
+    va_start( arg, format );
+    i = vsprintf( s, format, arg );
+    va_end( arg );
+    return i;
+}
+
+int main( void )
+{
+    char target[100];
+#include "printf_testcases.h"
+    return TEST_RESULTS;
+}
+
+#endif