rem: fprintf(stderr, "Error occured at line: %d\n", line);
add: fprintf(stderr, "Error occurred at line: %d\n", line);
context: exit_tryhelp(int status){	if (line != -1)		fprintf(stderr, "Error occured at line: %d\n", line);	fprintf(stderr, "Try `%s -h' or '%s --help' for more information.\n",			program_name, program_name );	exit(status);}