exit_err() now also prints the internal error code.

[plomrogue] / src / rexit.h

diff --git a/src/rexit.h b/src/rexit.h
index d4b19d7e70a7af7ce15d067bf14268f614119552..d9d93b238a5fd96b55c0e931a0fe561c12231a85 100644 (file)
--- a/src/rexit.h
+++ b/src/rexit.h
@@ -9,6 +9,7 @@
 
 
 
+#include <stdint.h> /* for uint8_t */
 struct World;
 struct Map;
 
@@ -34,11 +35,11 @@ extern void exit_game(struct World * world);
 
 
 
-/* If fail != 0, exit with an error message "msg" and clean up. (For  "fail",
- * pass the result of functions that return non-zero as an error status and
- * thereby avoid bloating up the code with if-error-conditionals.)
+/* If "err" != 0, exit with an error message "msg" and clean up. If "msg" is a
+ * NULL pointer, return generic "Details unknown". In any case, also print "err"
+ * as the "internal error code". Also print errno if it is non-zero.
  */
-extern void exit_err(unsigned char fail, struct World * world, char * msg);
+extern void exit_err(uint8_t err, struct World * world, char * msg);