5 This file is part of the Public Domain C Library (PDCLib).
6 Permission is granted to use, modify, and / or redistribute at will.
14 #include <_PDCLIB_glue.h>
16 extern struct _PDCLIB_file_t * _PDCLIB_filelist;
18 int fclose( struct _PDCLIB_file_t * stream )
20 struct _PDCLIB_file_t * current = _PDCLIB_filelist;
21 struct _PDCLIB_file_t * previous = NULL;
22 /* Checking that the FILE handle is actually one we had opened before. */
23 while ( current != NULL )
25 if ( stream == current )
28 if ( stream->status & _PDCLIB_FWRITE )
30 if ( _PDCLIB_flushbuffer( stream ) == EOF )
32 /* Flush failed, errno already set */
38 mtx_destroy( &stream->lock );
41 _PDCLIB_close( stream->handle );
43 /* Remove stream from list */
44 if ( previous != NULL )
46 previous->next = stream->next;
50 _PDCLIB_filelist = stream->next;
52 /* Delete tmpfile() */
53 if ( stream->status & _PDCLIB_DELONCLOSE )
55 remove( stream->filename );
58 if ( ! ( stream->status & _PDCLIB_STATIC ) )
65 current = current->next;
75 #include <_PDCLIB_test.h>
80 struct _PDCLIB_file_t * file1;
81 struct _PDCLIB_file_t * file2;
84 TESTCASE( _PDCLIB_filelist == stdin );
85 TESTCASE( ( file1 = fopen( testfile1, "w" ) ) != NULL );
86 TESTCASE( _PDCLIB_filelist == file1 );
87 TESTCASE( ( file2 = fopen( testfile2, "w" ) ) != NULL );
88 TESTCASE( _PDCLIB_filelist == file2 );
89 TESTCASE( fclose( file2 ) == 0 );
90 TESTCASE( _PDCLIB_filelist == file1 );
91 TESTCASE( ( file2 = fopen( testfile2, "w" ) ) != NULL );
92 TESTCASE( _PDCLIB_filelist == file2 );
93 TESTCASE( fclose( file1 ) == 0 );
94 TESTCASE( _PDCLIB_filelist == file2 );
95 TESTCASE( fclose( file2 ) == 0 );
96 TESTCASE( _PDCLIB_filelist == stdin );
97 TESTCASE( remove( testfile1 ) == 0 );
98 TESTCASE( remove( testfile2 ) == 0 );
100 puts( " NOTEST fclose() test driver is PDCLib-specific." );