conftools/get-version.sh: Use printf rather than try to infer non-portable echo options

diff --git a/expat/conftools/get-version.sh b/expat/conftools/get-version.sh
index a70e0fb47a84d4b2183c035042467873b65979ca..91e5c640120b8bc7cfac26c177c2a8f73c956f56 100755 (executable)
--- a/expat/conftools/get-version.sh
+++ b/expat/conftools/get-version.sh
@@ -32,15 +32,4 @@ MAJOR_VERSION="`sed -n -e '/MAJOR_VERSION/s/[^0-9]*//gp' $hdr`"
 MINOR_VERSION="`sed -n -e '/MINOR_VERSION/s/[^0-9]*//gp' $hdr`"
 MICRO_VERSION="`sed -n -e '/MICRO_VERSION/s/[^0-9]*//gp' $hdr`"
 
-# Determine how to tell echo not to print the trailing \n. This is
-# similar to Autoconf's @ECHO_C@ and @ECHO_N@; however, we don't
-#  generate this file via autoconf (in fact, get-version.sh is used
-# to *create* ./configure), so we just do something similar inline.
-case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
-  *c*,-n*) ECHO_N= ECHO_C='
-' ;;
-  *c*,*  ) ECHO_N=-n ECHO_C= ;;
-  *)      ECHO_N= ECHO_C='\c' ;;
-esac
-
-echo $ECHO_N "$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION$ECHO_C"
+printf '%s.%s.%s' "$MAJOR_VERSION" "$MINOR_VERSION" "$MICRO_VERSION"