Improve portability of 'tr' invocation in PGAC_ARG_CHECK. Reported by

Olivier Prenant, fixed by Peter.

1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index 1d6e46fd65..41df0f7b3c 100755
--- a/configure
+++ b/configure
@@ -24413,7 +24413,7 @@ for pgac_var in `set | sed 's/=.*//' | $EGREP 'with_|enable_'`; do
       continue 2
     fi
   done
-  pgac_txt=`echo $pgac_var | tr '_' '-'`
+  pgac_txt=`echo $pgac_var | tr 'a_b' 'a-b'`
   { echo "$as_me:$LINENO: WARNING: option ignored: --$pgac_txt" >&5
 echo "$as_me: WARNING: option ignored: --$pgac_txt" >&2;}
 done