From c95e2e9b567a1c3ca22b2de4fdcdfe4b99ba2a03 Mon Sep 17 00:00:00 2001
From: Jacob Bachmeyer <jcb@gnu.org>
Date: Wed, 14 Apr 2021 21:13:11 -0500
Subject: Use shell "case" for pattern matching in dejagnu auxiliary launcher

---
 ChangeLog | 7 +++++++
 dejagnu   | 8 ++------
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 0050ce9..51b8a3e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2021-04-14  Jacob Bachmeyer  <jcb@gnu.org>
+
+	PR47382
+
+	* dejagnu: Replace use of "expr :" with shell "case" pattern
+	match to avoid limitations of Solaris 10 expr(1).
+
 2021-04-08  Jacob Bachmeyer  <jcb@gnu.org>
 
 	* configure: Regenerate.
diff --git a/dejagnu b/dejagnu
index 44c8962..9f6ae4b 100755
--- a/dejagnu
+++ b/dejagnu
@@ -152,9 +152,7 @@ command=`basename "$0" | sed -e 's/^.*-\?dejagnu-\?//'`
 while expr $# \> 0 > /dev/null
 do
     if test -z "${command}" ; then
-	if expr "$1" : - > /dev/null ; then
-	    break
-	fi
+	case $1 in -*) break;; esac
 	command="$1"
 	shift
     fi
@@ -167,9 +165,7 @@ do
 	    break 2
 	fi
     done
-    if expr "$1" : - > /dev/null ; then
-	break
-    fi
+    case $1 in -*) break;; esac
     if test -n "$1" ; then
 	command="${command}-$1"
 	shift
-- 
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