headlessvnc : ajout fonction usage
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@ -3,6 +3,17 @@ perror() {
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>&2 printf '\033[1;31mERROR:\033[0m \033[1m%s\033[0m\n' "$*"
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}
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usage() {
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name=$(basename "$0")
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cat << EOF
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${name}: usage
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${name} [status] - show if the server is running
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${name} start|stop|restart - control the server
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${name} help|usage - show help
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EOF
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}
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error_usage() {
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perror "invalid usage"
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>&2 usage
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