Lines Matching refs:unset
79 {"*=unset", c_unset},
485 /* XXX unset $PWD? */
935 * this is supposed to set (-a) or unset (+a) the
1097 * Report an unset param only if the user has
1679 unset(voptarg, 1);
2404 if (unset_var) { /* unset variable */
2425 unset(vp, optc);
2426 } else /* unset function */
3327 * to evaluating unset parameters to 0...
3329 * evaluate() to control if unset params are 0 or an error.
