EOL handling is for text mode conversion.

[fw/pdclib] / functions / stdio / puts.c

diff --git a/functions/stdio/puts.c b/functions/stdio/puts.c
index 3c819dd5a89d3c768439ed0e7946706241a064cd..b7954ea0c69b92895a76741d8df170c6ccdd4cab 100644 (file)
--- a/functions/stdio/puts.c
+++ b/functions/stdio/puts.c
@@ -1,21 +1,57 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
+/* $Id$ */
 
-int puts( const char * s ) { /* TODO */ };
+/* puts( const char * )
 
-/* PDPC code - unreviewed
-{
-    int ret;
+   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>
+
+#ifndef REGTEST
+#include <_PDCLIB_glue.h>
+
+extern char * _PDCLIB_eol;
 
-    ret = fputs(s, stdout);
-    if (ret == EOF)
+int puts( const char * s )
+{
+    if ( _PDCLIB_prepwrite( stdout ) == EOF )
+    {
+        return EOF;
+    }
+    while ( *s != '\0' )
+    {
+        stdout->buffer[ stdout->bufidx++ ] = *s++;
+        if ( stdout->bufidx == stdout->bufsize )
+        {
+            if ( _PDCLIB_flushbuffer( stdout ) == EOF )
+            {
+                return EOF;
+            }
+        }
+    }
+    stdout->buffer[ stdout->bufidx++ ] = '\n';
+    if ( ( stdout->bufidx == stdout->bufsize ) ||
+         ( stdout->status & ( _IOLBF | _IONBF ) ) )
     {
-        return (ret);
+        return _PDCLIB_flushbuffer( stdout );
+    }
+    else
+    {
+        return 0;
     }
-    return (putc('\n', stdout));
 }
-*/
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    TESTCASE( puts( "SUCCESS testing puts()" ) >= 0 );
+    return TEST_RESULTS;
+}
+
+#endif
+