* ltconfig: Shell portability fix for the tagname validity check.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39299 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 2 deletions

diff --git a/ltconfig b/ltconfig
index 168923f5ddf..889cf44af9c 100755
--- a/ltconfig
+++ b/ltconfig
@@ -422,8 +422,10 @@ fi
 
 if test -n "$tagname"; then
   # Check whether tagname contains only valid characters
-  case "$tagname" in
-  *[!-_A-Za-z0-9,/]*)
+  case `$echo "X$tagname" |
+        $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in
+  "") ;;
+  *)
     echo "$progname: invalid tag name: $tagname" 1>&2
     exit 1
     ;;