maint: use C locale more often
commit5e1fc8b92c1af9382365aef0f9130341ee1d2c76
authorPaul Eggert <eggert@cs.ucla.edu>
Tue, 5 Apr 2022 06:52:49 +0000 (4 23:52 -0700)
committerJim Meyering <meyering@fb.com>
Thu, 7 Apr 2022 16:28:24 +0000 (7 09:28 -0700)
treed88ed0b7fb7da1a57dddff365665b59e726e5a38
parent0e2d07fc2c4393cfb9dbab580d0bee4525b9c9b3
maint: use C locale more often

* gzexe.in, zdiff.in, zgrep.in:
Run expr and sed in the C locale when it might help to avoid
undefined behavior on non-GNU platforms.
* sample/zfile, znew.in: Run in the C locale, for simplicity and
to avoid undefined behavior on non-GNU platforms.
gzexe.in
sample/zfile
zdiff.in
zgrep.in
znew.in