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authorJérémie Dimino <jeremie@dimino.org>2013-05-14 15:48:50 +0000
committerJérémie Dimino <jeremie@dimino.org>2013-05-14 15:48:50 +0000
commit5de2108817750a5df3b67aa50a964dcafcd8d15b (patch)
tree2c433ab05f6a07ffc13a64a2fa4af9cd5ab3111a
parentd69bd84bb38d29795f95960afffd4bdf0d1bd723 (diff)
PR#5982: save and restore the value of errno in caml_leave_blocking_section
git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@13668 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
-rw-r--r--byterun/signals.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/byterun/signals.c b/byterun/signals.c
index e5fb64f7f..10f452b49 100644
--- a/byterun/signals.c
+++ b/byterun/signals.c
@@ -14,6 +14,7 @@
/* Signal handling, code common to the bytecode and native systems */
#include <signal.h>
+#include <errno.h>
#include "alloc.h"
#include "callback.h"
#include "config.h"
@@ -115,8 +116,12 @@ CAMLexport void caml_enter_blocking_section(void)
CAMLexport void caml_leave_blocking_section(void)
{
+ int saved_errno;
+ /* Save the value of errno (PR#5982). */
+ saved_errno = errno;
caml_leave_blocking_section_hook ();
caml_process_pending_signals();
+ errno = saved_errno;
}
/* Execute a signal handler immediately */