exit_val
exit_val = 1;
if (exit_val != 0) {
exit_val = 1;
exit_val = 1;
extern int exit_val;
int exit_val; /* exit value */
return exit_val;
return exit_val;
return exit_val;
return exit_val;
exit_val = 1;
return exit_val;
exit_val = 1;
exit_val = 1;
exit_val = EXIT_SUCCESS;
exit_val = EXIT_FAILURE;
exit(exit_val);
int exit_val; /* exit value */
rval = p->exit_val;
new->exit_val = find_parsenum(new, opt, arg, NULL);
new->exit_val = 0;