From: Paul Eggert Date: Tue, 26 Oct 2010 22:04:15 +0000 (-0700) Subject: tar: don't use "((" in shell scripts X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=6398c7a79c88621453b0f312a5007414ead59843;p=chaz%2Ftar tar: don't use "((" in shell scripts * tests/extrac11.at: Replace "((" with "( (" in shell scripts, as "((" is not portable to the Korn shell, and POSIX 1003.1-2008 says that "((" is not portable. --- diff --git a/tests/extrac11.at b/tests/extrac11.at index f7ba587..979b77c 100644 --- a/tests/extrac11.at +++ b/tests/extrac11.at @@ -47,30 +47,30 @@ for dir in $dirs; do done # Check that "ulimit" itself works. -((ulimit -n 100 && - tar -cf archive1.tar a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- && - tar -xf archive1.tar -C dest1 a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- - ) && - diff -r a dest1/a +( (ulimit -n 100 && + tar -cf archive1.tar a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- && + tar -xf archive1.tar -C dest1 a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- + ) && + diff -r a dest1/a ) >/dev/null 2>&1 || AT_SKIP_TEST # Another test that "ulimit" itself works: # tar should fail when completely starved of file descriptors. -((ulimit -n 4 && - tar -cf archive2.tar a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- && - tar -xf archive2.tar -C dest2 a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- - ) && - diff -r a dest2/a +( (ulimit -n 4 && + tar -cf archive2.tar a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- && + tar -xf archive2.tar -C dest2 a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- + ) && + diff -r a dest2/a ) >/dev/null 2>&1 && AT_SKIP_TEST # Tar should work when there are few, but enough, file descriptors. -((ulimit -n 10 && - tar -cf archive3.tar a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- && - tar -xf archive3.tar -C dest3 a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- - ) && - diff -r a dest3/a >/dev/null 2>&1 +( (ulimit -n 10 && + tar -cf archive3.tar a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- && + tar -xf archive3.tar -C dest3 a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- + ) && + diff -r a dest3/a >/dev/null 2>&1 ) || { diff -r a dest3/a; exit 1; } ], [0],[],[],[],[],[gnu])