From af4168a84836c8b42bf0a06126e0021a07520ba3 Mon Sep 17 00:00:00 2001
From: girst <girst@users.noreply.github.com>
Date: Thu, 19 Apr 2018 16:59:36 +0200
Subject: [PATCH] help text into header

---
 mines.c | 32 ++++++--------------------------
 mines.h | 28 ++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 26 deletions(-)

diff --git a/mines.c b/mines.c
index bc5109f..e11b2cf 100644
--- a/mines.c
+++ b/mines.c
@@ -68,32 +68,9 @@ int main (int argc, char** argv) {
 		case 'c': op.scheme  = &symbols_col1; break;
 		case 'd': op.scheme  = &symbols_doublewidth; break;
 		case 'h':
-		default:
-			fprintf (stderr, "%s [OPTIONS] [FIELDSPEC]\n"
-			"OPTIONS:\n"
-			"    -n(o flagging)\n"
-			"    -f(lagging)\n"
-			"    -q(uestion marks)\n"
-			"    -c(olored symbols)\n"
-			"    -d(ec charset symbols)\n"
-			"FIELDSPEC:\n"
-			"    WxH[xM] (width 'x' height 'x' mines)\n"
-			"    defaults to 30x16x99; mines default to ~20%%\n"
-			"\n"
-			"Keybindings:\n"
-			"    hjkl: move left/down/up/right\n"
-			"    bduw: move to next boundary\n"
-			"    ^Gg$: move to the left/bottom/top/right\n"
-			"    z:    center cursor on minefield\n"
-			"    o:    open/choord\n"
-			"    i:    flag/unflag\n"
-			"    space:modeful cursor (either open or flag)\n"
-			"    a:    toggle mode for space (open/flag)\n"
-			"    mX:   set a mark for letter X\n"
-			"    `X:   move to mark X (aliased to ')\n"
-			"    r:    start a new game\n"
-			"    q:    quit\n", argv[0]);
-			_exit(optget=='h'?0:1);
+		default: 
+			fprintf (stderr, SHORTHELP LONGHELP, argv[0]);
+			return !(optget=='h');
 		}
 	}
 	/* end parse options*/
@@ -289,6 +266,9 @@ int everything_opened (void) {
 	return 1;
 }
 
+void print_help(char* progname) {
+}
+
 int wait_mouse_up (int l, int c) {
 	unsigned char mouse2[3];
 	int level = 1;
diff --git a/mines.h b/mines.h
index 94e7d1b..25807ec 100644
--- a/mines.h
+++ b/mines.h
@@ -1,5 +1,32 @@
 #ifndef __MINES_H__
 #define __MINES_H
+
+#define SHORTHELP "%s [OPTIONS] [FIELDSPEC]\n"
+#define LONGHELP \
+	"OPTIONS:\n" \
+	"    -n(o flagging)\n" \
+	"    -f(lagging)\n" \
+	"    -q(uestion marks)\n" \
+	"    -c(olored symbols)\n" \
+	"    -d(ec charset symbols)\n" \
+	"FIELDSPEC:\n" \
+	"    WxH[xM] (width 'x' height 'x' mines)\n" \
+	"    defaults to 30x16x99; mines default to ~20%%\n" \
+	"\n" \
+	"Keybindings:\n" \
+	"    hjkl: move left/down/up/right\n" \
+	"    bduw: move to next boundary\n" \
+	"    ^Gg$: move to the left/bottom/top/right\n" \
+	"    z:    center cursor on minefield\n" \
+	"    o:    open/choord\n" \
+	"    i:    flag/unflag\n" \
+	"    space:modeful cursor (either open or flag)\n" \
+	"    a:    toggle mode for space (open/flag)\n" \
+	"    mX:   set a mark for letter X\n" \
+	"    `X:   move to mark X (aliased to ')\n" \
+	"    r:    start a new game\n" \
+	"    q:    quit\n"
+
 struct minefield {
 	struct minecell {
 		unsigned m:2; /* mine?1:killmine?2:0 */
@@ -54,6 +81,7 @@ int screen2field_c (int);
 int field2screen_c (int);
 int clicked_emoticon (unsigned char*);
 void quit(void);
+void print_help(char*);
 int parse_fieldspec(char*);
 void signal_handler (int signum);
 void signal_setup (void);
-- 
2.39.3