Lines Matching refs:unset
85 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
120 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
133 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
140 # neutralization value for shells without unset; and this also
141 # works around shells that cannot unset nonexistent variables.
145 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
159 { _as_can_reexec=; unset _as_can_reexec;}
249 # neutralization value for shells without unset; and this also
250 # works around shells that cannot unset nonexistent variables.
254 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
288 unset CLICOLOR_FORCE GREP_OPTIONS
295 @%:@ Portably unset VAR.
298 { eval $1=; unset $1;}
1642 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1688 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1720 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1756 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1798 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1866 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1903 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1991 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
2096 { ac_configure_args0=; unset ac_configure_args0;}
2097 { ac_configure_args1=; unset ac_configure_args1;}
2126 *) { eval $ac_var=; unset $ac_var;} ;;
3397 unset am_i
3426 { ac_script=; unset ac_script;}
4193 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
4194 lt_unset=unset
12990 unset am_i
14519 # `ac_cv_env_foo' variables (set or unset) will be overridden when
14520 # loading this file, other *unset* `ac_cv_foo' will be assigned the
14542 *) { eval $ac_var=; unset $ac_var;} ;;
14787 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
14822 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
14835 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
14875 @%:@ Portably unset VAR.
14878 { eval $1=; unset $1;}
15256 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
16110 # whether the shell understands "unset".