Date: Tue, 1 Sep 2015 22:37:34 +0000 (UTC) From: Devin Teske <dteske@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r287389 - head/usr.sbin/sysrc Message-ID: <201509012237.t81MbYNW044111@repo.freebsd.org>
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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
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