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>
17 extern struct _PDCLIB_file_t * _PDCLIB_filelist;
19 int fclose( struct _PDCLIB_file_t * stream )
21 struct _PDCLIB_file_t * current = _PDCLIB_filelist;
22 struct _PDCLIB_file_t * previous = NULL;
23 /* Checking that the FILE handle is actually one we had opened before. */
24 while ( current != NULL )
26 if ( stream == current )
29 if ( stream->status & _PDCLIB_FWRITE )
31 if ( _PDCLIB_flushbuffer( stream ) == EOF )
33 /* Flush failed, errno already set */
39 mtx_destroy( &stream->lock );
42 _PDCLIB_close( stream->handle );
44 /* Remove stream from list */
45 if ( previous != NULL )
47 previous->next = stream->next;
51 _PDCLIB_filelist = stream->next;
53 /* Delete tmpfile() */
54 if ( stream->status & _PDCLIB_DELONCLOSE )
56 remove( stream->filename );
59 if ( ! ( stream->status & _PDCLIB_STATIC ) )
66 current = current->next;
76 #include <_PDCLIB_test.h>
81 struct _PDCLIB_file_t * file1;
82 struct _PDCLIB_file_t * file2;
85 TESTCASE( _PDCLIB_filelist == stdin );
86 TESTCASE( ( file1 = fopen( testfile1, "w" ) ) != NULL );
87 TESTCASE( _PDCLIB_filelist == file1 );
88 TESTCASE( ( file2 = fopen( testfile2, "w" ) ) != NULL );
89 TESTCASE( _PDCLIB_filelist == file2 );
90 TESTCASE( fclose( file2 ) == 0 );
91 TESTCASE( _PDCLIB_filelist == file1 );
92 TESTCASE( ( file2 = fopen( testfile2, "w" ) ) != NULL );
93 TESTCASE( _PDCLIB_filelist == file2 );
94 TESTCASE( fclose( file1 ) == 0 );
95 TESTCASE( _PDCLIB_filelist == file2 );
96 TESTCASE( fclose( file2 ) == 0 );
97 TESTCASE( _PDCLIB_filelist == stdin );
98 TESTCASE( remove( testfile1 ) == 0 );
99 TESTCASE( remove( testfile2 ) == 0 );
101 puts( " NOTEST fclose() test driver is PDCLib-specific." );