commit: 520388fda047e61a04802faf86a3d8d850cc58dc
Author: Kerin Millar <kfm <AT> plushkava <DOT> net>
AuthorDate: Mon May 13 21:56:09 2024 +0000
Commit: Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Mon May 13 22:19:14 2024 +0000
URL:
https://gitweb.gentoo.org/proj/gentoo-functions.git/commit/?id=520388fd
Render _update_winsize() immune to the prevailing value of IFS
Signed-off-by: Kerin Millar <kfm <AT> plushkava.net>
functions.sh.in | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/functions.sh.in b/functions.sh.in
index d1df518..555d1d1 100644
--- a/functions.sh.in
+++ b/functions.sh.in
@@ -638,12 +638,17 @@ _update_tty_level()
_update_winsize()
{
+ local ifs
+
# The following use of stty(1) is portable as of POSIX Issue 8. It would
# be beneficial to leverage the checkwinsize option in bash but the
# implementation is buggy. Given that Chet has agreed to investigate,
# it may eventually become possible to support it.
+ ifs=$IFS
+ IFS=' '
# shellcheck disable=2046
set -- $(stty size 2>/dev/null)
+ IFS=$ifs
if [ "$#" -eq 2 ] && is_int "$1" && is_int "$2" && [ "$1" -gt 0 ] && [
"$2" -gt 0 ]; then
genfun_rows=$1
genfun_cols=$2
