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author | Jason Merrill <jason@gcc.gnu.org> | 2013-05-16 13:41:13 -0400 |
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committer | Jason Merrill <jason@gcc.gnu.org> | 2013-05-16 13:41:13 -0400 |
commit | 1e5b06335f9f6536c7e889a2b6209f3698f3c2ee (patch) | |
tree | 707902698c5428a9019ec89f5723dd6c3deb0f1e /gcc/lock-and-run.sh | |
parent | f14540b6352b1a164ef79ae36d1ae1463efdac46 (diff) |
add quotes
From-SVN: r198981
Diffstat (limited to 'gcc/lock-and-run.sh')
-rw-r--r-- | gcc/lock-and-run.sh | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/lock-and-run.sh b/gcc/lock-and-run.sh index abefa068a55..3a6a84c253a 100644 --- a/gcc/lock-and-run.sh +++ b/gcc/lock-and-run.sh @@ -1,11 +1,14 @@ #! /bin/sh # Shell-based mutex using mkdir. -lockdir=$1 prog=$2; shift 2 || exit 1 -count=0 +lockdir="$1" prog="$2"; shift 2 || exit 1 + # Remember when we started trying to acquire the lock. +count=0 touch lock-stamp.$$ + trap 'rm -r "$lockdir" lock-stamp.$$' 0 + until mkdir "$lockdir" 2>/dev/null; do # Say something periodically so the user knows what's up. if [ `expr $count % 30` = 0 ]; then @@ -24,6 +27,8 @@ until mkdir "$lockdir" 2>/dev/null; do sleep 1 count=`expr $count + 1` done + echo $prog "$@" $prog "$@" + # The trap runs on exit. |