got_alarm is now a bool

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();
 

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();
 

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;
 

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();