From: Pádraig Brady <P@draigBrady.com>
Date: Fri, 23 Jan 2026 19:19:59 +0000 (+0000)
Subject: tests: usage_vs_refs.sh: fix false failure with Alpine
X-Git-Tag: v9.10~25
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bdf53cc6852f5939d6509f30911dd11d237a913d;p=thirdparty%2Fcoreutils.git

tests: usage_vs_refs.sh: fix false failure with Alpine

* tests/misc/usage_vs_refs.sh: Fix missing escape on literal {,
required by busybox grep.
Reported by Bruno Haible.
---

diff --git a/tests/misc/usage_vs_refs.sh b/tests/misc/usage_vs_refs.sh
index ebb132a68b..6e5a43f218 100755
--- a/tests/misc/usage_vs_refs.sh
+++ b/tests/misc/usage_vs_refs.sh
@@ -53,7 +53,7 @@ for prg in $built_programs; do
   got_option=false
   for opt in $(getopts $prg); do
     got_option=true
-    if ! grep -E "opt(Itemx?|Anchor){$dprg,$opt[,}]" \
+    if ! grep -E "opt(Itemx?|Anchor)\\{$dprg,$opt[,}]" \
           "$abs_top_srcdir/doc/coreutils.texi" >/dev/null; then
       if ! grep "optItemx\\?{\\\\cmd\\\\,$opt," \
             "$abs_top_srcdir/doc/coreutils.texi" >/dev/null; then