From 12f2c44904a0c77db282684fea2c992a8fdb6d24 Mon Sep 17 00:00:00 2001
From: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>
Date: Tue, 9 Apr 2024 14:22:47 +0200
Subject: [PATCH] got_alarm is now a bool

---
 src/emu_actions.c | 4 ++--
 src/emu_emulate.c | 2 +-
 src/emulator.h    | 3 ++-
 src/main.c        | 2 +-
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/emu_actions.c b/src/emu_actions.c
index f45c364..97147d6 100644
--- a/src/emu_actions.c
+++ b/src/emu_actions.c
@@ -13,7 +13,7 @@
 static int interrupt_called = 0;
 extern long nibble_masks[ 16 ];
 
-int got_alarm;
+bool got_alarm;
 
 int first_press = 1; // PATCH
 
@@ -300,7 +300,7 @@ void do_shutdown( void )
         pause();
 
         if ( got_alarm ) {
-            got_alarm = 0;
+            got_alarm = false;
 
             ui_refresh_LCD();
 
diff --git a/src/emu_emulate.c b/src/emu_emulate.c
index 929e8f4..706632e 100644
--- a/src/emu_emulate.c
+++ b/src/emu_emulate.c
@@ -2349,7 +2349,7 @@ inline void schedule( void )
     schedule_event--;
 
     if ( got_alarm ) {
-        got_alarm = 0;
+        got_alarm = false;
 
         ui_refresh_LCD();
 
diff --git a/src/emulator.h b/src/emulator.h
index d1332d3..b471e21 100644
--- a/src/emulator.h
+++ b/src/emulator.h
@@ -2,6 +2,7 @@
 #define _HP48_H 1
 
 #include <stdint.h> /* int64_t */
+#include <stdbool.h>
 
 #define DEC 10
 #define HEX 16
@@ -291,7 +292,7 @@ typedef struct saturn_t {
 #define NIBBLES_PER_ROW 0x22
 #define NIBBLES_NB_BITS 4
 
-extern int got_alarm;
+extern bool got_alarm;
 
 extern int set_t1;
 
diff --git a/src/main.c b/src/main.c
index 7dc145d..92952d6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -21,7 +21,7 @@ void signal_handler( int sig )
             enter_debugger |= USER_INTERRUPT;
             break;
         case SIGALRM:
-            got_alarm = 1;
+            got_alarm = true;
             break;
         case SIGPIPE:
             exit_emulator();