//----------------------------------------------------------------//
int work_zl_ungetc ( int argc, char **argv ) {
char buffer [ 256 ];
// try it straight
FILE* file = fopen ( "ungetc.txt", "r" );
memset ( buffer, 0, 256 );
fread ( buffer, 1, 5, file );
ungetc ( '0', file );
ungetc ( '1', file );
ungetc ( '2', file );
ungetc ( '3', file );
ungetc ( '4', file );
fread ( buffer, 1, 3, file );
fseek ( file, 0, SEEK_CUR );
fread ( buffer, 1, 3, file );
fclose ( file );
// try it virtual
zl_init ();
zl_mount_virtual ( "test", "ungetc.zip" );
zl_chdir ( "test" );
ZLFILE* zfile = zl_fopen ( "ungetc.txt", "r" );
memset ( buffer, 0, 256 );
zl_fread ( buffer, 1, 5, zfile );
zl_ungetc ( '0', zfile );
zl_ungetc ( '1', zfile );
zl_ungetc ( '2', zfile );
zl_ungetc ( '3', zfile );
zl_ungetc ( '4', zfile );
zl_fread ( buffer, 1, 3, zfile );
zl_fseek ( zfile, 0, SEEK_CUR );
zl_fread ( buffer, 1, 3, zfile );
zl_fclose ( zfile );
zl_cleanup ();
return 0;
}
//----------------------------------------------------------------//
size_t USFileStream::ReadBytes ( void* buffer, size_t size ) {
return zl_fread ( buffer, 1, size, this->mFile );
}
