Module Name: src
Committed By: kre
Date: Sun Jul 22 20:37:52 UTC 2018
Modified Files:
src/bin/sh: error.h
Log Message:
NFC: better protect the INTON (etc) macros ( do { } while(0) )
This is just a kind of precaution, none of the uses actually
require the extra protection.
To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20 src/bin/sh/error.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/bin/sh/error.h
diff -u src/bin/sh/error.h:1.19 src/bin/sh/error.h:1.20
--- src/bin/sh/error.h:1.19 Thu Mar 15 02:02:20 2012
+++ src/bin/sh/error.h Sun Jul 22 20:37:52 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: error.h,v 1.19 2012/03/15 02:02:20 joerg Exp $ */
+/* $NetBSD: error.h,v 1.20 2018/07/22 20:37:52 kre Exp $ */
/*-
* Copyright (c) 1991, 1993
@@ -83,9 +83,9 @@ extern volatile int suppressint;
extern volatile int intpending;
#define INTOFF suppressint++
-#define INTON { if (--suppressint == 0 && intpending) onint(); }
-#define FORCEINTON {suppressint = 0; if (intpending) onint();}
-#define CLEAR_PENDING_INT intpending = 0
+#define INTON do { if (--suppressint == 0 && intpending) onint(); } while (0)
+#define FORCEINTON do { suppressint = 0; if (intpending) onint(); } while (0)
+#define CLEAR_PENDING_INT (intpending = 0)
#define int_pending() intpending
#if ! defined(SHELL_BUILTIN)
