191 FILE *Log_fp;			/* output log file */  variable
299 		Log_fp = fopen( fn, "w" );  in yait_init()
300 		if( !Log_fp )  in yait_init()
332 	if( !Log_fp && !Ops_fp )  in yait_init()
338 	if( Log_fp && Ops_fp )  in yait_init()
344 	if( Log_fp )  in yait_init()
393 	if( Log_fp )  in yait_fini()
394 		fclose( Log_fp );  in yait_fini()
400 	Log_fp = NULL;  in yait_fini()
428 	if( Log_fp )  in yait_process()
466 	fprintf( Log_fp, "%d: e: %d, o: %d\n", fn, ed, od );  in yait_compare()
470 		fflush( Log_fp );  in yait_compare()