Fix `forkProcess` to inherit caller's `MaskingState`

...and while at it, use `bracket` to fix a potential resource leak due
to `freeStablePtr` not being called if `throwErrnoIfMinus1` throws an
exception.

This fixes #8433

Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/changelog b/changelog
index 165cf82..ec0fbc8 100644
--- a/changelog
+++ b/changelog
@@ -1,6 +1,8 @@
 -*-changelog-*-
 
-2.7.0.0  Oct 2013
+2.7.0.0  Nov 2013
+
+        * Change `forkProcess` to inherit the exception masking state of its caller
 
         * Add new `Bool` flag to `ProcessStatus(Terminated)` constructor
         indicating whether a core dump occured