From: Assaf Gordon Date: Mon, 15 Sep 2014 19:34:06 +0000 (+0000) Subject: virt-what.in: make option processing portable X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=91eb213e9d0be8b6c0fa3568331b8fa953b3299f;p=virt-what.git virt-what.in: make option processing portable Replace linux-specific 'getopt' usage with manual option parsing. Because the used option are version simple (help/version) and the only additional option is undocumented (--test-root), it's easy remove the 'getopt' usage, and make this script portable to BSD systems. (cherry picked from commit aec669f7b9e4a172c57978597916f8bd97bf26de) --- diff --git a/virt-what.in b/virt-what.in index 6e9aef1..f2c0b90 100644 --- a/virt-what.in +++ b/virt-what.in @@ -51,24 +51,21 @@ usage() { } # Handle the command line arguments, if any. - -TEMP=$(getopt -o v --long help --long version --long test-root: -n 'virt-what' -- "$@") -if [ $? != 0 ]; then exit 1; fi -eval set -- "$TEMP" - -while true; do +while test $# -gt 0; do case "$1" in --help) usage ;; - --test-root) + --test-root=*) # Deliberately undocumented: used for 'make check'. - root="$2" - shift 2 + root=$(echo "$1" | sed 's/.*=//') + shift 1 + test -z "$root" && fail "--test-root option requires a value" ;; -v|--version) echo "$VERSION"; exit 0 ;; --) shift; break ;; - *) fail "internal error ($1)" ;; + *) fail "unrecognized option '$1'";; esac done +test $# -gt 0 && fail "extra operand '$1'" # Add /sbin and /usr/sbin to the path so we can find system # binaries like dmidecode.