[src/trunk]: src/usr.bin/config Add some organizational comments

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/91aad04cdb53
branches:  trunk
changeset: 777994:91aad04cdb53
user:      dholland <dholland%NetBSD.org@localhost>
date:      Sun Mar 11 20:02:55 2012 +0000

description:
Add some organizational comments

diffstat:

 usr.bin/config/util.c |  32 +++++++++++++++++++++++++++++++-
 1 files changed, 31 insertions(+), 1 deletions(-)

diffs (74 lines):

diff -r af57c703d555 -r 91aad04cdb53 usr.bin/config/util.c
--- a/usr.bin/config/util.c     Sun Mar 11 19:39:36 2012 +0000
+++ b/usr.bin/config/util.c     Sun Mar 11 20:02:55 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: util.c,v 1.11 2012/03/11 08:21:53 dholland Exp $       */
+/*     $NetBSD: util.c,v 1.12 2012/03/11 20:02:55 dholland Exp $       */
 
 /*
  * Copyright (c) 1992, 1993
@@ -62,6 +62,12 @@
 static void cfgvxmsg(const char *, int, const char *, const char *, va_list)
      __printflike(4, 0);
 
+/************************************************************/
+
+/*
+ * Prefix stack
+ */
+
 /*
  * Push a prefix onto the prefix stack.
  */
@@ -136,6 +142,16 @@
        return (cp);
 }
 
+/************************************************************/
+
+/*
+ * Data structures
+ */
+
+/*
+ * nvlist
+ */
+
 struct nvlist *
 newnv(const char *name, const char *str, void *ptr, long long i, struct nvlist *next)
 {
@@ -188,6 +204,10 @@
        return nv1;
 }
 
+/*
+ * Attribute lists
+ */
+
 struct attrlist *
 attrlist_create(void)
 {
@@ -234,6 +254,10 @@
 }
 
 /*
+ * Condition expressions
+ */
+
+/*
  * Create an expression node.
  */
 struct condexpr *
@@ -302,6 +326,12 @@
        free(expr);
 }
 
+/************************************************************/
+
+/*
+ * Diagnostic messages
+ */
+
 void
 cfgwarn(const char *fmt, ...)
 {