# HG changeset patch
# User Rik <rik@octave.org>
# Date 1459262378 25200
# Node ID f6663c49870c2537ade214038ac954a1c6e582da
# Parent  12f207a534aac660184aab8b96820497496b7835
Add comment clarifying why omp_get_num_threads is called in sysdep.cc.

* sysdep.cc: Add comment explaining why function is called and reference
bug number that is being fixed.

diff -r 12f207a534aa -r f6663c49870c libinterp/corefcn/sysdep.cc
--- a/libinterp/corefcn/sysdep.cc	Mon Mar 28 22:56:18 2016 -0400
+++ b/libinterp/corefcn/sysdep.cc	Tue Mar 29 07:39:38 2016 -0700
@@ -313,6 +313,9 @@
 void
 sysdep_init (void)
 {
+  // Use a function from libgomp to force loading of OpenMP library.
+  // Otherwise, a dynamically loaded library making use of OpenMP such
+  // as GraphicsMagick will segfault on exit (bug #41699).
 #if defined (HAVE_OMP_GET_NUM_THREADS)
   omp_get_num_threads ();
 #endif