-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
-
-int fclose( FILE * stream ) { /* TODO */ };
-
-/* PDPC code - unreviewed.
-Read the note in fopen.c.
-int fclose(FILE *stream)
-{
-#ifdef __OS2__
- APIRET rc;
-#endif
+/* $Id$ */
- fflush(stream);
-#ifdef __OS2__
- rc = DosClose(stream->hfile);
-#endif
-#ifdef __MSDOS__
- __close(stream->hfile);
-#endif
-#ifdef __MVS__
- __aclose(stream->hfile);
-#endif
- __userFiles[stream->intFno] = NULL;
- if (!stream->theirBuffer)
- {
- free(stream->intBuffer);
- }
- free(stream);
-#ifdef __OS2__
- if (rc != 0)
+/* fclose( FILE * )
+
+ 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 <stdlib.h>
+
+#ifndef REGTEST
+#include <_PDCLIB_glue.h>
+
+extern struct _PDCLIB_file_t * _PDCLIB_filelist;
+
+/* FIXME: Last file not removed from list. */
+int fclose( struct _PDCLIB_file_t * stream )
+{
+ struct _PDCLIB_file_t * current = _PDCLIB_filelist;
+ struct _PDCLIB_file_t * previous = NULL;
+ /* Checking that the FILE handle is actually one we had opened before. */
+ while ( current != NULL )
{
- errno = rc;
- return (EOF);
+ if ( stream == current )
+ {
+ if ( stream->status & _PDCLIB_WROTELAST ) fflush( stream );
+ if ( stream->status & _PDCLIB_LIBBUFFER ) free( stream->buffer );
+ _PDCLIB_close( stream->handle );
+ if ( previous != NULL )
+ {
+ previous->next = current->next;
+ }
+ else
+ {
+ _PDCLIB_filelist = current->next;
+ }
+ return 0;
+ }
+ previous = current;
+ current = current->next;
}
+ return -1;
+}
+
#endif
- return (0);
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+#ifndef REGTEST
+ struct _PDCLIB_file_t * file1;
+ struct _PDCLIB_file_t * file2;
+ TESTCASE( _PDCLIB_filelist == NULL );
+ TESTCASE( ( file1 = fopen( "testfile1", "w" ) ) != NULL );
+ TESTCASE( _PDCLIB_filelist == file1 );
+ TESTCASE( ( file2 = fopen( "testfile2", "w" ) ) != NULL );
+ TESTCASE( _PDCLIB_filelist == file2 );
+ TESTCASE( fclose( file2 ) == 0 );
+ TESTCASE( _PDCLIB_filelist == file1 );
+ TESTCASE( ( file2 = fopen( "testfile1", "w" ) ) != NULL );
+ TESTCASE( _PDCLIB_filelist == file2 );
+ TESTCASE( fclose( file1 ) == 0 );
+ TESTCASE( _PDCLIB_filelist == file2 );
+ TESTCASE( fclose( file2 ) == 0 );
+ TESTCASE( _PDCLIB_filelist == NULL );
+ system( "rm testfile1 testfile2" );
+#else
+ puts( " NOTEST fclose() test driver is PDCLib-specific." );
+#endif
+ return TEST_RESULTS;
}
-*/
+
+#endif