X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffclose.c;h=3f7ce19dec0407dac54652eecce496207adbf1ee;hb=0d54a75af25ca44411e7c4190cc2a93a390e61a2;hp=9ddff44de929f52442d3cdc3a967954fcd0373ca;hpb=22b64ead4cdb08b34e3db82fa1fb1c6095f6b0e9;p=pdclib.old diff --git a/functions/stdio/fclose.c b/functions/stdio/fclose.c index 9ddff44..3f7ce19 100644 --- a/functions/stdio/fclose.c +++ b/functions/stdio/fclose.c @@ -24,22 +24,39 @@ 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; + } + } + /* Free buffer */ + if ( stream->status & _PDCLIB_LIBBUFFER ) + { + free( stream->buffer ); + } + /* Close handle */ _PDCLIB_close( stream->handle ); + /* Remove stream from list */ if ( previous != NULL ) { - previous->next = current->next; + previous->next = stream->next; } else { - _PDCLIB_filelist = current->next; + _PDCLIB_filelist = stream->next; } + /* Free stream */ + free( stream ); return 0; } previous = current; current = current->next; } + _PDCLIB_errno = _PDCLIB_EIO; return -1; } @@ -53,7 +70,9 @@ int main( void ) #ifndef REGTEST struct _PDCLIB_file_t * file1; struct _PDCLIB_file_t * file2; - TESTCASE( _PDCLIB_filelist == 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 ); @@ -65,8 +84,9 @@ int main( void ) TESTCASE( fclose( file1 ) == 0 ); TESTCASE( _PDCLIB_filelist == file2 ); TESTCASE( fclose( file2 ) == 0 ); - TESTCASE( _PDCLIB_filelist == NULL ); - system( "rm testfile1 testfile2" ); + TESTCASE( _PDCLIB_filelist == stdin ); + remove( "testfile1" ); + remove( "testfile2" ); #else puts( " NOTEST fclose() test driver is PDCLib-specific." ); #endif @@ -74,3 +94,4 @@ int main( void ) } #endif +