X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ftmpnam.c;h=6b444cea2877f2f6c49b80f8a6148098413b4f73;hb=d865c4403fc91d1f1ac95ba76febcee9f429bb97;hp=ad642a040e2c398af0673b7a1b4589ef30d30b42;hpb=0a5395faab237ba9008352b0f4bee9659bbd3d5f;p=pdclib

diff --git a/functions/stdio/tmpnam.c b/functions/stdio/tmpnam.c
index ad642a0..6b444ce 100644
--- a/functions/stdio/tmpnam.c
+++ b/functions/stdio/tmpnam.c
@@ -1,22 +1,42 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* tmpnam( char * )
 
-char * tmpnam( char * s ) { /* TODO */ };
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
 
-/* PDPC code - unreviewed
-{
-    static char buf[] = "ZZZZZZZA.$$$";
+#include <stdio.h>
+
+#ifndef REGTEST
+
+#include "_PDCLIB_glue.h"
 
-    buf[7]++;
-    if (s == NULL)
+#include <string.h>
+
+char * tmpnam( char * s )
+{
+    static char filename[ L_tmpnam ];
+    FILE * file = tmpfile();
+    if ( s == NULL )
     {
-        return (buf);
+        s = filename;
     }
-    strcpy(s, buf);
-    return (s);
+    strcpy( s, file->filename );
+    fclose( file );
+    return s;
 }
-*/
+
+#endif
+
+#ifdef TEST
+
+#include "_PDCLIB_test.h"
+
+#include <string.h>
+
+int main( void )
+{
+    TESTCASE( strlen( tmpnam( NULL ) ) < L_tmpnam );
+    return TEST_RESULTS;
+}
+
+#endif