linux.c (init_sys): Describe the sections of initialization code.

There's only one so far, but more will come.

diff --git a/linux.c b/linux.c
index 25fcb6c12794fbb7da600df17e6ef667d5183999..413fcdc2c3f3d9c8d622fb8acfbc114f7b3308d2 100644 (file)
--- a/linux.c
+++ b/linux.c
@@ -457,6 +457,7 @@ done:
 /* Initialize the system-specific code. */
 void init_sys(void)
 {
+  /* Open the NAT connection map. */
   if ((natfp = fopen("/proc/net/nf_conntrack", "r")) == 0 &&
       errno != ENOENT) {
     die(1, "failed to open `/proc/net/nf_conntrack' for reading: %s",