From 2d362d1099f346202cb628665ff4ae563b2594f5 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Mon, 21 Dec 2009 12:54:58 +0300
Subject: lib: make some structures constant

* isisd/isis_pdu.c
  * maskbit: this pre-initialized array is not modified
* lib/prefix.c
  * maskbit: idem
* lib/command.c
  * facility_map: idem
  * itoa64: idem
  * default_motd: make local var static
  * facility_name(): update local var accordingly
  * facility_match(): idem
---
 isisd/isis_pdu.c |  2 +-
 lib/command.c    | 10 +++++-----
 lib/prefix.c     |  2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/isisd/isis_pdu.c b/isisd/isis_pdu.c
index 4311a905..a2ab0649 100644
--- a/isisd/isis_pdu.c
+++ b/isisd/isis_pdu.c
@@ -64,7 +64,7 @@ extern struct isis *isis;
 #endif /* PNBBY */
 
 /* Utility mask array. */
-static u_char maskbit[] = {
+static const u_char maskbit[] = {
   0x00, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff
 };
 
diff --git a/lib/command.c b/lib/command.c
index 31c067a3..478125f2 100644
--- a/lib/command.c
+++ b/lib/command.c
@@ -82,14 +82,14 @@ static struct cmd_node config_node =
 };
 
 /* Default motd string. */
-const char *default_motd =
+static const char *default_motd =
 "\r\n\
 Hello, this is " QUAGGA_PROGNAME " (version " QUAGGA_VERSION ").\r\n\
 " QUAGGA_COPYRIGHT "\r\n\
 \r\n";
 
 
-static struct facility_map {
+static const struct facility_map {
   int facility;
   const char *name;
   size_t match;
@@ -122,7 +122,7 @@ static struct facility_map {
 static const char *
 facility_name(int facility)
 {
-  struct facility_map *fm;
+  const struct facility_map *fm;
 
   for (fm = syslog_facilities; fm->name; fm++)
     if (fm->facility == facility)
@@ -133,7 +133,7 @@ facility_name(int facility)
 static int
 facility_match(const char *str)
 {
-  struct facility_map *fm;
+  const struct facility_map *fm;
 
   for (fm = syslog_facilities; fm->name; fm++)
     if (!strncmp(str,fm->name,fm->match))
@@ -506,7 +506,7 @@ install_element (enum node_type ntype, struct cmd_element *cmd)
   cmd->cmdsize = cmd_cmdsize (cmd->strvec);
 }
 
-static unsigned char itoa64[] =	
+static const unsigned char itoa64[] =
 "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 
 static void
diff --git a/lib/prefix.c b/lib/prefix.c
index 2afaa09c..c85e6594 100644
--- a/lib/prefix.c
+++ b/lib/prefix.c
@@ -29,7 +29,7 @@
 #include "log.h"
 
 /* Maskbit. */
-static u_char maskbit[] = {0x00, 0x80, 0xc0, 0xe0, 0xf0,
+static const u_char maskbit[] = {0x00, 0x80, 0xc0, 0xe0, 0xf0,
 			         0xf8, 0xfc, 0xfe, 0xff};
 
 /* Number of bits in prefix type. */
-- 
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