ash: fix a bug where redirection fds were not closed afterwards.
optimize close+fcntl(DUPFD) into dup2. add testsuites.
function old new delta
copyfd 47 68 +21
argstr 1311 1298 -13
popredir 148 131 -17
redirect 1139 1107 -32
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 21/-62) Total: -41 bytes
diff --git a/shell/ash_test/run-all b/shell/ash_test/run-all
index b0a6d10..4d0f39a 100755
--- a/shell/ash_test/run-all
+++ b/shell/ash_test/run-all
@@ -3,8 +3,8 @@
TOPDIR=$PWD
test -x ash || {
- echo "No ./ash?! Perhaps you want to run 'ln -s ../../busybox ash'"
- exit
+ echo "No ./ash - creating a link to ../../busybox"
+ ln -s ../../busybox ash
}
test -x printenv || gcc -O2 -o printenv printenv.c || exit $?
test -x recho || gcc -O2 -o recho recho.c || exit $?