Author: dteske Date: Tue Sep 1 22:37:33 2015 New Revision: 287389 URL: https://svnweb.freebsd.org/changeset/base/287389
Log: Simplify long-option processing MFC after: 3 days X-MFC-to: stable/10 Modified: head/usr.sbin/sysrc/sysrc Modified: head/usr.sbin/sysrc/sysrc ============================================================================== --- head/usr.sbin/sysrc/sysrc Tue Sep 1 22:35:53 2015 (r287388) +++ head/usr.sbin/sysrc/sysrc Tue Sep 1 22:37:33 2015 (r287389) @@ -231,20 +231,16 @@ escape() # # Check for `--help' and `--version' command-line option # -( # Operate in sub-shell to protect $@ in parent - while [ $# -gt 0 ]; do - case "$1" in - --help) help ;; - --version) # see GLOBALS - echo "$SYSRC_VERSION" - exit 1 ;; - -[fRj]) # These flags take an argument - shift 1 ;; - esac - shift 1 - done - exit 0 -) || die +for arg in "$@"; do + case "$arg" in + --) break ;; + --help) help ;; # NOTREACHED + --version) # see GLOBALS + echo "$SYSRC_VERSION" + exit $FAILURE ;; + esac +done +unset arg # # Process command-line flags _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
