commit 33414da1d2bedf2cbe693f0e21fdaef11d221b1d
author Mark Wielaard <mark@klomp.org> Fri Jul 12 00:50:54 2019 +0200
committer Mark Wielaard <mark@klomp.org> Fri Jul 12 00:50:54 2019 +0200
tree ce0f7bb6531df982a14205fe0e2e8d4810216105
parent f7d209bfde37cf337f769531f9c7a29b8bb6ae7f

Fix bashism in bzgrep

bzgrep uses ${var//} which is a bashism.
Replace by calling sed so other POSIX shells work.

Patch from openSUSE by Led <ledest@gmail.com>

bzgrep

diff --git a/bzgrep b/bzgrep
index 9a04b83..5080afd 100644
--- a/bzgrep
+++ b/bzgrep
@@ -63,9 +63,7 @@
     bzip2 -cdfq "$i" | $grep $opt "$pat"
     r=$?
   else
-    j=${i//\\/\\\\}
-    j=${j//|/\\|}
-    j=${j//&/\\&}
+    j=$(echo "$i" | sed 's/\\/&&/g;s/|/\\&/g;s/&/\\&/g')
     j=`printf "%s" "$j" | tr '\n' ' '`
     bzip2 -cdfq "$i" | $grep $opt "$pat" | sed "s|^|${j}:|"
     r=$?