unset dir ax_common ax_common_sourced
usage() {
- echo >&2
- echo "Usage:" >&2
- echo " $NAME [--help|--usage]" >&2
- echo " $NAME {parameters} [<command> [<arg> [<…>]]]" >&2
- echo >&2
- echo " -C Use the \"C\" locale, no localized (error) messages." >&2
- echo " --errors|-e Generate email on errors only." >&2
- echo " --from|-f Email address of the sender of the email." >&2
- echo " --subject|-s <subject> Subject for the email." >&2
- echo " --to|-t <address> Email address to send the email to." >&2
- echo >&2
- echo "When no <command> is given, $NAME reads from standard input." >&2
- echo >&2
+ {
+ echo
+ echo "Usage:"
+ echo " $NAME [--help|--usage]"
+ echo " $NAME {parameters} [<command> [<arg> [<…>]]]"
+ echo
+ echo " -C Use the \"C\" locale, no localized (error) messages."
+ echo " --errors|-e Generate email on errors only."
+ echo " --from|-f Email address of the sender of the email."
+ echo " --subject|-s <subject> Subject for the email."
+ echo " --to|-t <address> Email address to send the email to."
+ echo
+ echo "When no <command> is given, $NAME reads from standard input."
+ echo
+ } >&2
exit "${1:-0}"
}