From e10145ba2e3a3bd5a8a47f2adb6246ab992396e3 Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Mon, 14 Nov 1994 11:51:24 +0000
Subject: [PATCH] exit with erno+1, because otherwise exit status is 0 with
 array bound error

---
 lang/m2/libm2/catch.c | 4 ++--
 lang/pc/libpc/catch.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lang/m2/libm2/catch.c b/lang/m2/libm2/catch.c
index 1fd5cf80d..76e818105 100644
--- a/lang/m2/libm2/catch.c
+++ b/lang/m2/libm2/catch.c
@@ -88,12 +88,12 @@ catch(trapno)
 		signal(__signo, SIG_DFL);
 		_cleanup();
 		kill(getpid(), __signo);
-		_exit(trapno);
+		_exit(trapno+1);
 	}
 #endif
 	if (trapno != M2_FORCH) {
 		_cleanup();
-		_exit(trapno);
+		_exit(trapno+1);
 	}
 	SIG(catch);
 }
diff --git a/lang/pc/libpc/catch.c b/lang/pc/libpc/catch.c
index d100633f7..5396b4cac 100644
--- a/lang/pc/libpc/catch.c
+++ b/lang/pc/libpc/catch.c
@@ -148,7 +148,7 @@ _catch(erno) unsigned erno; {
 		if (_write(2,q,(int)(p-q)) < 0)
 			;
 	}
-	_exit(erno);
+	_exit(erno+1);
 error:
 	_trp(erno);
 }