-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* $Id$ */
-void setbuf( FILE * restrict stream, char * restrict buf ) { /* TODO */ };
+/* setbuf( FILE *, 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>
- if (buf == NULL)
+#ifndef REGTEST
+
+void setbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf )
+{
+ /* TODO: Only allowed on a "virgin" stream; add check. */
+ 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>
+
+int main( void )
+{
+ /* TODO: Extend testing once setvbuf() is finished. */
+#ifndef REGTEST
+ char const * const filename = "testfile";
+ char buffer[ 100 ];
+ struct _PDCLIB_file_t * fh;
+ /* full buffered */
+ TESTCASE( ( fh = fopen( filename, "w" ) ) != NULL );
+ TESTCASE( fh->status & _PDCLIB_LIBBUFFER );
+ TESTCASE( fh->bufsize == BUFSIZ );
+ setbuf( fh, buffer );
+#if 0
+ TESTCASE( fh->buffer == buffer );
+ TESTCASE( fh->bufsize == BUFFERSIZE );
+#endif
+ TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IOFBF );
+ TESTCASE( fclose( fh ) == 0 );
+ /* not buffered */
+ TESTCASE( ( fh = fopen( filename, "w" ) ) != NULL );
+ setbuf( fh, NULL );
+#if 0
+ TESTCASE( fh->buffer == NULL );
+ TESTCASE( fh->bufsize == 0 );
+#endif
+ 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