PDCLib includes with quotes, not <>.

[pdclib] / functions / stdio / setbuf.c

diff --git a/functions/stdio/setbuf.c b/functions/stdio/setbuf.c
index 163f1f550e749def67d7397bee05e6ece986c94c..749ddc9d2a8aeefc366505fd6c2e1ec0a6db821d 100644 (file)
--- a/functions/stdio/setbuf.c
+++ b/functions/stdio/setbuf.c
@@ -1,24 +1,56 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
+/* setbuf( FILE *, char * )
 
-void setbuf( FILE * restrict stream, char * restrict buf ) { /* 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
-{
-    int ret;
+#include <stdio.h>
+
+#ifndef REGTEST
 
-    if (buf == NULL)
+void setbuf( FILE * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf )
+{
+    if ( buf == NULL )
     {
-        ret = setvbuf(stream, NULL, _IONBF, 0);
+        setvbuf( stream, buf, _IONBF, BUFSIZ );
     }
     else
     {
-        ret = setvbuf(stream, buf, _IOFBF, BUFSIZ);
+        setvbuf( stream, buf, _IOFBF, BUFSIZ );
     }
-    return (ret);
 }
-*/
+
+#endif
+
+#ifdef TEST
+#include "_PDCLIB_test.h"
+#include <stdlib.h>
+#ifndef REGTEST
+#include "_PDCLIB_io.h"
+#endif
+
+int main( void )
+{
+    /* TODO: Extend testing once setvbuf() is finished. */
+#ifndef REGTEST
+    char buffer[ BUFSIZ + 1 ];
+    FILE * fh;
+    /* full buffered */
+    TESTCASE( ( fh = tmpfile() ) != NULL );
+    setbuf( fh, buffer );
+    TESTCASE( fh->buffer == buffer );
+    TESTCASE( fh->bufsize == BUFSIZ );
+    TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IOFBF );
+    TESTCASE( fclose( fh ) == 0 );
+    /* not buffered */
+    TESTCASE( ( fh = tmpfile() ) != NULL );
+    setbuf( fh, NULL );
+    TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IONBF );
+    TESTCASE( fclose( fh ) == 0 );
+#else
+    puts( " NOTEST setbuf() test driver is PDCLib-specific." );
+#endif
+    return TEST_RESULTS;
+}
+
+#endif