From b493a57cae973304422e7c2121bbc369119b29a5 Mon Sep 17 00:00:00 2001
From: "Thomas \"Cakeisalie5\" Touhey" <thomas@touhey.fr>
Date: Thu, 13 Jul 2017 17:00:41 +0200
Subject: [PATCH] Officially supporting examination mode unlocking.

---
 src/p7/args.c | 14 ++++++++++++--
 src/p7/main.c | 15 ++++++++++++---
 src/p7/main.h |  2 +-
 3 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/src/p7/args.c b/src/p7/args.c
index 76d5ce2..6bc962b 100644
--- a/src/p7/args.c
+++ b/src/p7/args.c
@@ -121,12 +121,19 @@ FOOT;
 
 /* Idle */
 static const char help_idle[] =
-"Usage: " QUOTE(BIN) " idle\n"
+"Usage: " QUOTE(BIN) " idle|laze\n"
 "Only initialize or end the communication.\n"
+"\n"
 "This subcommand is useful when used with `--no-init` and/or `--no-exit`.\n"
 "It allows you to prepare the communication state for the next calls, or to\n"
 "end a series of calls, without any side effects.\n"
 FOOT;
+
+/* Unlock */
+static const char help_unlock[] =
+"Usage: " QUOTE(BIN) " unlock\n"
+"Unlock examination mode.\n"
+FOOT;
 /* ************************************************************************** */
 /*  Help helpers                                                              */
 /* ************************************************************************** */
@@ -145,7 +152,8 @@ static const char help_main_part0[] =
 "   optimize     Optimize the distant filesystem.\n"
 "   list         List files on the distant filesystem.\n"
 "   info         Dump info about the calculator.\n"
-"   idle         Do nothing (only start or end the communication)\n"
+"   idle         Do nothing. (only start or end the communication)\n"
+"   unlock       Unlock examination mode.\n"
 "\n"
 "General options:\n"
 "  -h, --help        Display the help page of the (sub)command and quit.\n"
@@ -407,6 +415,8 @@ int parse_args(int ac, char **av, args_t *args)
 		args->dirname = s_dir;
 	} else if (!strcmp(aav[0], "idle") || !strcmp(aav[0], "laze")) {
 		sub_init(idle, 0)
+	} else if (!strcmp(aav[0], "unlock")) {
+		sub_init(unlock, 0)
 	} else {
 		/* unknown subcommand ! */
 		log("Unknown subcommand '%s'.\n", aav[0]);
diff --git a/src/p7/main.c b/src/p7/main.c
index f7c5f1a..e4e7b4b 100644
--- a/src/p7/main.c
+++ b/src/p7/main.c
@@ -185,13 +185,14 @@ static void print_file_info(void *cookie, const char *dir, const char *name,
 
 int main(int ac, char **av)
 {
+	int err = 0; args_t args;
+	casio_link_t *handle = NULL;
+
 	/* Parse args */
-	args_t args;
 	if (!parse_args(ac, av, &args))
 		return (0);
 
 	/* Initialize the link */
-	casio_link_t *handle = NULL; int err;
 	if (args.com) err = casio_open_com(&handle, args.initflags,
 		args.com, args.use);
 	else err = casio_open_usb(&handle, args.initflags);
@@ -221,6 +222,7 @@ int main(int ac, char **av)
 
 	/* Check according to menu */
 	switch (args.menu) {
+#if 0
 		case mn_send:
 			/* get file size */
 			fseek(args.local, 0, SEEK_END);
@@ -246,7 +248,8 @@ int main(int ac, char **av)
 				args.nicedisp ? &sendfile_display : NULL);
 			break;
 		case mn_get:
-			err = casio_reqfile(handle, args.local, args.dirname, args.filename,
+			err = casio_reqfile(handle, args.local,
+				args.dirname, args.filename,
 				args.storage, args.nicedisp && args.local != stdout
 				? &sendfile_display : NULL);
 			break;
@@ -267,11 +270,17 @@ int main(int ac, char **av)
 		case mn_optimize:
 			err = casio_optimize(handle, args.storage);
 			break;
+#endif
 		case mn_info:
 			err = dump(handle);
 			break;
 		case mn_idle:
 			break; /* time! */
+		case mn_unlock:
+			break; /* dance! */
+		default:
+			fprintf(stderr, "Unhandled yet.\n");
+			break;
 	}
 
 	/* put error */
diff --git a/src/p7/main.h b/src/p7/main.h
index e5313b5..3ab4d24 100644
--- a/src/p7/main.h
+++ b/src/p7/main.h
@@ -27,7 +27,7 @@
 /* Menus */
 typedef enum {
 	mn_send, mn_get, mn_copy, mn_del, mn_list, mn_reset,
-	mn_optimize, mn_info, mn_idle
+	mn_optimize, mn_info, mn_idle, mn_unlock
 } menu_t;
 
 /* Arguments */