aboutsummaryrefslogtreecommitdiff
path: root/contrib/cvs/lib/sighandle.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/cvs/lib/sighandle.c')
-rw-r--r--contrib/cvs/lib/sighandle.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/contrib/cvs/lib/sighandle.c b/contrib/cvs/lib/sighandle.c
index b229ea603a0d..2d21df8de518 100644
--- a/contrib/cvs/lib/sighandle.c
+++ b/contrib/cvs/lib/sighandle.c
@@ -384,6 +384,16 @@ void SIG_beginCrSect()
}
/*
+ * Return nonzero if currently in a critical section.
+ * Otherwise return zero.
+ */
+
+int SIG_inCrSect()
+{
+ return SIG_crSectNest > 0;
+}
+
+/*
* The following ends a critical section.
*/