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authorAlex Xu (Hello71) <alex_y_xu@yahoo.ca>2022-07-27 01:15:51 -0400
committerAlex Xu (Hello71) <alex_y_xu@yahoo.ca>2022-07-27 01:15:51 -0400
commitbf371d05afedcaa67bb9ccf54f2f533c3adacf9a (patch)
tree9431e7879a52d769c6ede7d2428e152810ba2dd8 /eclass
parent42d3f03d158978695bde7a5bafb10c9305d2d9c8 (diff)
downloadgentoo-overlay-bf371d05afedcaa67bb9ccf54f2f533c3adacf9a.tar.xz
gentoo-overlay-bf371d05afedcaa67bb9ccf54f2f533c3adacf9a.zip
virtualwl.eclass: use blocking read instead of kill
Diffstat (limited to 'eclass')
-rw-r--r--eclass/virtualwl.eclass5
1 files changed, 3 insertions, 2 deletions
diff --git a/eclass/virtualwl.eclass b/eclass/virtualwl.eclass
index 162f615..d2715bc 100644
--- a/eclass/virtualwl.eclass
+++ b/eclass/virtualwl.eclass
@@ -99,7 +99,8 @@ virtwl() {
# TODO: don't run addpredict in utility function. WLR_RENDERER=pixman doesn't work
addpredict /dev/dri
- coproc VIRTWL { WLR_BACKENDS=headless exec tinywl -s 'echo $WAYLAND_DISPLAY'; }
+ local VIRTWL VIRTWL_PID
+ coproc VIRTWL { WLR_BACKENDS=headless exec tinywl -s 'echo $WAYLAND_DISPLAY; read _; kill $PPID'; }
local -x WAYLAND_DISPLAY
read WAYLAND_DISPLAY <&${VIRTWL[0]}
@@ -108,7 +109,7 @@ virtwl() {
retval=$?
[[ -n $VIRTWL_PID ]] || die "tinywl exited unexpectedly"
- kill $VIRTWL_PID
+ exec {VIRTWL[0]}<&- {VIRTWL[1]}>&-
[[ $retval = 0 ]] || die "Failed to run '$@'"
}