X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fsprintf.c;h=4f2e6801e98fdbfc2ffa44ebe3083fa0d26833c1;hb=d9dcf16664c81809258992e1653ecb68c8079974;hp=5a062024a1a16382c4be1bf30a7d8603f5976ca0;hpb=dcc8a8e99f69e090a03b7b868443addbc0817820;p=pdclib.old

diff --git a/functions/stdio/sprintf.c b/functions/stdio/sprintf.c
index 5a06202..4f2e680 100644
--- a/functions/stdio/sprintf.c
+++ b/functions/stdio/sprintf.c
@@ -1,8 +1,33 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-
-int sprintf( char * restrict s, const char * restrict format, ... ) { /* TODO */ };
+/* $Id$ */
+
+/* sprintf( char *, 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 <stdint.h>
+#include <stdarg.h>
+
+#ifndef REGTEST
+
+int sprintf( char * _PDCLIB_restrict s, const char * _PDCLIB_restrict format, ...)
+{
+    va_list ap;
+    va_start( ap, format );
+    return vsnprintf( s, SIZE_MAX, format, ap );
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    TESTCASE( NO_TESTDRIVER );
+    return TEST_RESULTS;
+}
+
+#endif