Lines Matching refs:null

17 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
25 case `(set -o) 2>/dev/null` in
49 if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
53 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
77 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
78 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
84 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
124 do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
137 if expr a : '\(a\)' >/dev/null 2>&1 &&
144 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
155 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
219 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
235 if expr a : '\(a\)' >/dev/null 2>&1 &&
247 mkdir conf$$.dir 2>/dev/null
249 if (echo >conf$$.file) 2>/dev/null; then
250 if ln -s conf$$.file conf$$ 2>/dev/null; then
256 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
258 elif ln conf$$.file conf$$ 2>/dev/null; then
267 rmdir conf$$.dir 2>/dev/null
269 if mkdir -p . 2>/dev/null; then
276 if test -x / >/dev/null 2>&1; then
279 if ls -dL / >/dev/null 2>&1; then
292 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
321 on `(hostname || uname -n) 2>/dev/null | sed 1q`
441 exec 6>/dev/null
530 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
550 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
1299 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
1725 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
1760 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
1915 if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
1946 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
1994 ln -s "$ac_rel_source" "$ac_file" 2>/dev/null ||
1995 ln "$ac_source" "$ac_file" 2>/dev/null ||
2019 if sed 10q "$mf" | grep '^#.*generated by automake' > /dev/null 2>&1; then
2024 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
2068 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
2103 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||