From: Christian Heller <c.heller@plomlompom.de>
Date: Wed, 14 Aug 2013 09:35:12 +0000 (+0200)
Subject: Move checking for error results into exit_err(), out of conditionals in the remaining... 
X-Git-Tag: tce~1098
X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/%7B%7B%20web_path%20%7D%7D/static/templates?a=commitdiff_plain;h=a974cdd6664ac23668baf50cdafe80b8c8838b1c;p=plomrogue

Move checking for error results into exit_err(), out of conditionals in the remaining code.
---

diff --git a/src/rexit.c b/src/rexit.c
index f7bb3f2..223c79b 100644
--- a/src/rexit.c
+++ b/src/rexit.c
@@ -59,8 +59,12 @@ extern void exit_game(struct World * world)
 
 
 
-extern void exit_err(struct World * world, char * msg)
+extern void exit_err(unsigned char fail, struct World * world, char * msg)
 {
+    if (0 == fail)
+    {
+        return;
+    }
     cleanup(world);
     printf(msg);
     exit(EXIT_FAILURE);
diff --git a/src/rexit.h b/src/rexit.h
index 8a5444f..d4b19d7 100644
--- a/src/rexit.h
+++ b/src/rexit.h
@@ -29,10 +29,16 @@ extern void set_cleanup_flag(enum cleanup_flag flag);
 
 
 
-/* Exit orderly without message or on error with an error message ("msg").
- */
+/* Exit orderly, clean up. */
 extern void exit_game(struct World * world);
-extern void exit_err(struct World * world, char * msg);
+
+
+
+/* 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.)
+ */
+extern void exit_err(unsigned char fail, struct World * world, char * msg);