X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstdio%2Ffclose.c;h=81b57c49a4b0c281c195596f9cda94fe7f42e326;hp=0b4233034afe5b79b7fe0bccfa8b2c477e8b2654;hb=ce0e5d8cd76b50f239fb8e95170502b146247b35;hpb=d9e48b611b63bcfc55727463cb9d9d0e87a7a405 diff --git a/functions/stdio/fclose.c b/functions/stdio/fclose.c index 0b42330..81b57c4 100644 --- a/functions/stdio/fclose.c +++ b/functions/stdio/fclose.c @@ -14,7 +14,6 @@ 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; @@ -24,9 +23,18 @@ int fclose( struct _PDCLIB_file_t * stream ) { if ( stream == current ) { - if ( stream->status & _PDCLIB_WROTELAST ) fflush( stream ); - if ( stream->status & _PDCLIB_LIBBUFFER ) free( stream->buffer ); + /* Flush buffer */ + if ( stream->status & _PDCLIB_FWRITE ) + { + if ( _PDCLIB_flushbuffer( stream ) == EOF ) + { + /* Flush failed, errno already set */ + return EOF; + } + } + /* Close handle */ _PDCLIB_close( stream->handle ); + /* Remove stream from list */ if ( previous != NULL ) { previous->next = stream->next; @@ -35,12 +43,25 @@ int fclose( struct _PDCLIB_file_t * stream ) { _PDCLIB_filelist = stream->next; } - free( stream ); + /* Delete tmpfile() */ + if ( stream->status & _PDCLIB_DELONCLOSE ) + { + remove( stream->filename ); + } + /* Free stream */ + if ( ! ( stream->status & _PDCLIB_STATIC ) ) + { + free( stream ); + } return 0; } previous = current; current = current->next; } + /* See the comments on implementation-defined errno values in + <_PDCLIB_config.h>. + */ + _PDCLIB_errno = _PDCLIB_ERROR; return -1; } @@ -54,20 +75,23 @@ 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 ); + remove( testfile1 ); + remove( testfile2 ); + TESTCASE( _PDCLIB_filelist == stdin ); + TESTCASE( ( file1 = fopen( testfile1, "w" ) ) != NULL ); TESTCASE( _PDCLIB_filelist == file1 ); - TESTCASE( ( file2 = fopen( "testfile2", "w" ) ) != NULL ); + 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( ( 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" ); + TESTCASE( _PDCLIB_filelist == stdin ); + TESTCASE( remove( testfile1 ) == 0 ); + TESTCASE( remove( testfile2 ) == 0 ); #else puts( " NOTEST fclose() test driver is PDCLib-specific." ); #endif @@ -75,3 +99,4 @@ int main( void ) } #endif +