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c-stack: Adjust for MidnightBSD
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From: |
Bruno Haible |
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Subject: |
c-stack: Adjust for MidnightBSD |
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Date: |
Sun, 07 Feb 2021 19:58:10 +0100 |
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User-agent: |
KMail/5.1.3 (Linux/4.4.0-197-generic; KDE/5.18.0; x86_64; ; ) |
> Bus error
> test-immutable.sh: test case 2 failed
> Bus error
> test-immutable.sh: test case 3 failed
> FAIL test-immutable.sh (exit status: 1)
Accordingly, the 'c-stack' module must also install a SIGBUS handler on
this platform.
2021-02-07 Bruno Haible <bruno@clisp.org>
c-stack: Adjust for MidnightBSD.
* m4/c-stack.m4 (AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC): On MidnightBSD,
set FAULT_YIELDS_SIGBUS.
diff --git a/m4/c-stack.m4 b/m4/c-stack.m4
index e7413a2..df8dc52 100644
--- a/m4/c-stack.m4
+++ b/m4/c-stack.m4
@@ -7,7 +7,7 @@
# Written by Paul Eggert.
-# serial 20
+# serial 21
AC_DEFUN([AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC],
[
@@ -19,7 +19,7 @@ AC_DEFUN([AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC],
dnl is accessed, or when the stack overflows.
dnl Either { SIGSEGV } or { SIGSEGV, SIGBUS }.
case "$host_os" in
- sunos4* | freebsd* | dragonfly* | openbsd* | mirbsd* | netbsd* |
kfreebsd* | knetbsd*) # BSD systems
+ sunos4* | freebsd* | dragonfly* | midnightbsd* | openbsd* | mirbsd* |
netbsd* | kfreebsd* | knetbsd*) # BSD systems
FAULT_YIELDS_SIGBUS=1 ;;
hpux*) # HP-UX
FAULT_YIELDS_SIGBUS=1 ;;