gentoo-overlay/app-misc/physlock/files/physlock-13-Improved-commandline-help.patch

From e6c69762f5f555fa17659e3440d8392b6a47bbc6 Mon Sep 17 00:00:00 2001
From: Oskari Pirhonen <xxc3ncoredxx@gmail.com>
Date: Mon, 8 Nov 2021 18:44:25 -0600
Subject: [PATCH] Improved commandline help

Output the descriptions of the commandline options in -h.

Signed-off-by: Oskari Pirhonen <xxc3ncoredxx@gmail.com>
---
 options.c  | 25 +++++++++++++++++--------
 physlock.1 |  2 +-
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/options.c b/options.c
index 6ec3634..ed21262 100644
--- a/options.c
+++ b/options.c
@@ -28,7 +28,16 @@ static options_t _options;
 const options_t *options = (const options_t*) &_options;
 
 void print_usage() {
-	printf("usage: physlock [-dhLlmsv] [-p MSG]\n");
+	printf("Usage: physlock [-dhlLmsv] [-p MSG]\n");
+	printf("Lock all consoles / virtual terminals.\n\n");
+	printf("  -d        Fork and detach physlock before prompting for authentication.\n");
+	printf("  -h        Print brief usage information to standard output and exit.\n");
+	printf("  -l        Only lock console switching and exit.\n");
+	printf("  -L        Only enable (unlock) console switching and exit.\n");
+	printf("  -m        Mute kernel messages on console while physlock is running.\n");
+	printf("  -p MSG    Display MSG before the password prompt.\n");
+	printf("  -s        Disable SysRq mechanism while physlock is running.\n");
+	printf("  -v        Print version information to standard output and exit.\n");
 }
 
 void print_version() {
@@ -46,23 +55,20 @@ void parse_options(int argc, char **argv) {
 	_options.lock_switch = -1;
 	_options.mute_kernel_messages = 0;
 
-	while ((opt = getopt(argc, argv, "dhLlmp:sv")) != -1) {
+	while ((opt = getopt(argc, argv, "dhlLmp:sv")) != -1) {
 		switch (opt) {
-			case '?':
-				print_usage();
-				exit(1);
 			case 'd':
 				_options.detach = 1;
 				break;
 			case 'h':
 				print_usage();
 				exit(0);
-			case 'L':
-				_options.lock_switch = 0;
-				break;
 			case 'l':
 				_options.lock_switch = 1;
 				break;
+			case 'L':
+				_options.lock_switch = 0;
+				break;
 			case 'm':
 				_options.mute_kernel_messages = 1;
 				break;
@@ -75,6 +81,9 @@ void parse_options(int argc, char **argv) {
 			case 'v':
 				print_version();
 				exit(0);
+			case '?':
+				print_usage();
+				exit(1);
 		}
 	}
 }
diff --git a/physlock.1 b/physlock.1
index 32e8547..6243214 100644
--- a/physlock.1
+++ b/physlock.1
@@ -3,7 +3,7 @@
 physlock \- lock all consoles / virtual terminals
 .SH SYNOPSIS
 .B physlock
-.RB [ \-dhLlmsv ]
+.RB [ \-dhlLmsv ]
 .RB [ \-p
 .IR MSG ]
 .SH DESCRIPTION
-- 
2.32.0