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authortv <tv@iiso>2011-09-20 03:05:14 +0200
committertv <tv@iiso>2011-09-20 03:05:14 +0200
commit08a6dc70d957912c864516ad705c7c724f363b73 (patch)
tree8d36a79441e050735ff6376cfc4aaece809f659f /hyper/process
parente1089de23a7e3b316e0c06b4e60c7f6e05d8d5dd (diff)
//hyper/process/spawn: defer w/ dash-compat trap
Diffstat (limited to 'hyper/process')
-rwxr-xr-xhyper/process/spawn4
1 files changed, 2 insertions, 2 deletions
diff --git a/hyper/process/spawn b/hyper/process/spawn
index a0043ec7..c2b829ca 100755
--- a/hyper/process/spawn
+++ b/hyper/process/spawn
@@ -53,7 +53,6 @@ spawn() {
defer() {
defer="$*${defer+
$defer}"
- trap "$defer" EXIT
}
#
@@ -64,7 +63,8 @@ $defer}"
#
cancel() {
defer="`echo "$defer" | grep -Fxv "$*"`"
- trap "$defer" EXIT
}
+# setup deferred execution and spawn command
+trap 'eval "${defer-}"; defer=' EXIT INT
spawn "$@"