Old: There are two paths to show help and exit 1, one is with "-h" or "--help", one is with invalid options.
New: Show help and exit 0 for --help. On invalid option, don't show the long help and bury the early "ERROR:" line, just give a message pointing to --help. Signed-off-by: Fam Zheng <f...@redhat.com> --- configure | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/configure b/configure index 69b9f56..b1401c6 100755 --- a/configure +++ b/configure @@ -1087,7 +1087,10 @@ for opt do ;; --enable-quorum) quorum="yes" ;; - *) echo "ERROR: unknown option $opt"; show_help="yes" + *) + echo "ERROR: unknown option $opt" + echo "Try '$0 --help' for more information" + exit 1 ;; esac done @@ -1353,7 +1356,7 @@ Advanced options (experts only): NOTE: The object files are built at the place where configure is launched EOF -exit 1 +exit 0 fi # Now we have handled --enable-tcg-interpreter and know we're not just -- 1.9.2