From: Ulrich Müller <ulm@gentoo.org>
Date: Tue, 23 Apr 2024 05:37:17 +0000 (+0200)
Subject: * build-aux/make-info-dir: Avoid bashism (bug#70484).
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e6ec5fd109b7d07792ed33323b2798f4893cf04a;p=emacs.git

* build-aux/make-info-dir: Avoid bashism (bug#70484).

(cherry picked from commit 42766f95e5c0e7eb9e21db964ed93c7e093cc0b9)
---

diff --git a/build-aux/make-info-dir b/build-aux/make-info-dir
index 703abc7bd0a..214757bb65b 100755
--- a/build-aux/make-info-dir
+++ b/build-aux/make-info-dir
@@ -33,7 +33,8 @@
 
 ## Header contains non-printing characters, so this is more
 ## reliable than using awk.
-cat <"${1?}" || exit
+test $# -ge 2 || exit 1
+cat <"$1"
 shift
 
 exec "${AWK-awk}" '
@@ -101,4 +102,4 @@ exec "${AWK-awk}" '
       if (data[dircat])
         printf "\n%s\n%s", topic[dircat], data[dircat]
   }
-' "${@?}"
+' "$@"