err_exit() now prints errno message, too.

[plomrogue] / src / rexit.c

diff --git a/src/rexit.c b/src/rexit.c
index b9da482f650d07597b4d2e6a92f81be7c19fed1b..cb69ccd842c9275f41067e6704ae523bea9dfa60 100644 (file)
--- a/src/rexit.c
+++ b/src/rexit.c
@@ -2,16 +2,18 @@
 
 #include "rexit.h"
 #include <stdlib.h> /* for exit(), free(), defines EXIT_SUCESS, EXIT_FAILURE */
-#include <stdio.h> /* for printf() */
+#include <stdio.h> /* for printf(), perror() */
+#include <stdint.h> /* for uint8_t */
 #include <ncurses.h> /* for endwin() */
 #include "main.h" /* for World struct */
 #include "map.h" /* for Map struct */
 #include "keybindings.h" /* for KeysWinData, KeyBinding structs */
 
+#include "errno.h"
 
 
 /* The clean-up routine and the flag resource by which it decides what to do. */
-static unsigned char cleanup_flags = 0x00;
+static uint8_t cleanup_flags = 0x00;
 static void cleanup(struct World * world);
 
 
@@ -59,13 +61,19 @@ extern void exit_game(struct World * world)
 
 
 
-extern void exit_err(unsigned char err, struct World * world, char * msg)
+extern void exit_err(uint8_t err, struct World * world, char * msg)
 {
     if (0 == err)
     {
         return;
     }
     cleanup(world);
-    printf(msg);
+    if (NULL == msg)
+    {
+        msg = "Some error encountered. Aborted.";
+    }
+    printf("%s\n", msg);
+    errno = 0;
+    perror("errno states");
     exit(EXIT_FAILURE);
 }