From 9cfcea48e46deb9755c049c2f435843ac702b91c Mon Sep 17 00:00:00 2001
From: Adam Borowski <kilobyte@angband.pl>
Date: Sat, 2 Nov 2013 02:30:34 +0100
Subject: Fix fake_pty not passing return codes correctly.

---
 crawl-ref/source/util/fake_pty.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/crawl-ref/source/util/fake_pty.c b/crawl-ref/source/util/fake_pty.c
index 20d2c37858..5db9d78cd7 100644
--- a/crawl-ref/source/util/fake_pty.c
+++ b/crawl-ref/source/util/fake_pty.c
@@ -78,7 +78,13 @@ int main(int argc, char * const *argv)
         close(slave);
         slurp_output();
         if (waitpid(crawl, &ret, 0) != crawl)
-            ret = 1; // can't happen
-        return ret;
+            return 1; // can't happen
+        if (WIFEXITED(ret))
+            return WEXITSTATUS(ret);
+        if (WIFSIGNALED(ret))
+            return 128 + WTERMSIG(ret);
+        // Neither exited nor signaled?  Did the process eat mushrooms meant
+        // fo the mother-in-law or what?
+        return 1;
     }
 }
-- 
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