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;}
241 # neutralization value for shells without unset; and this also
242 # works around shells that cannot unset nonexistent variables.
246 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
280 unset CLICOLOR_FORCE GREP_OPTIONS
287 @%:@ Portably unset VAR.
290 { eval $1=; unset $1;}
594 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1774 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1820 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1852 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1888 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1930 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1998 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
2035 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
2123 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
2228 { ac_configure_args0=; unset ac_configure_args0;}
2229 { ac_configure_args1=; unset ac_configure_args1;}
2258 *) { eval $ac_var=; unset $ac_var;} ;;
3460 unset am_i
3489 { ac_script=; unset ac_script;}
4258 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
4259 lt_unset=unset
11663 unset am_i
13525 # `ac_cv_env_foo' variables (set or unset) will be overridden when
13526 # loading this file, other *unset* `ac_cv_foo' will be assigned the
13548 *) { eval $ac_var=; unset $ac_var;} ;;
13793 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
13828 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
13841 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
13881 @%:@ Portably unset VAR.
13884 { eval $1=; unset $1;}
14262 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
15076 # whether the shell understands "unset".