X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fsprintf.c;h=edfa1dbda90cd54d3664638a32b154c4fac5f515;hb=b1fc26afebd4d557ff89a44bc21767a8704c3809;hp=2063e7868dc6b873601dbeb7e948b4046b0bc61c;hpb=0a5395faab237ba9008352b0f4bee9659bbd3d5f;p=pdclib

diff --git a/functions/stdio/sprintf.c b/functions/stdio/sprintf.c
index 2063e78..edfa1db 100644
--- a/functions/stdio/sprintf.c
+++ b/functions/stdio/sprintf.c
@@ -1,20 +1,40 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* sprintf( char *, const char *, ... )
 
-int sprintf( char * restrict s, const char * restrict format, ... ) { /* TODO */ };
+   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
 
-/* PDPC code - unreviewed
+int sprintf( char * _PDCLIB_restrict s, const char * _PDCLIB_restrict format, ...)
 {
-    va_list arg;
-    int ret;
+    int rc;
+    va_list ap;
+    va_start( ap, format );
+    rc = vsnprintf( s, SIZE_MAX, format, ap ); /* TODO: replace with non-checking call */
+    va_end( ap );
+    return rc;
+}
+
+#endif
+
+#ifdef TEST
+#define _PDCLIB_FILEID "stdio/sprintf.c"
+#define _PDCLIB_STRINGIO
 
-    va_start(arg, format);
-    ret = vsprintf(s, format, arg);
-    va_end(arg);
-    return (ret);
+#include <_PDCLIB_test.h>
+
+#define testprintf( s, format, ... ) sprintf( s, format, __VA_ARGS__ )
+
+int main( void )
+{
+    char target[100];
+#include "printf_testcases.h"
+    return TEST_RESULTS;
 }
-*/
+
+#endif