netdev - [PATCH iproute2 15/22] ss: make local variables static

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Message-Id: <20181115223640.411-16-stephen@networkplumber.org>
Date:   Thu, 15 Nov 2018 14:36:33 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     netdev@...r.kernel.org
Cc:     Stephen Hemminger <stephen@...workplumber.org>
Subject: [PATCH iproute2 15/22] ss: make local variables static

Several variables only used in this code.

Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
---
 misc/ss.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/misc/ss.c b/misc/ss.c
index 4d12fb5d19df..e4d6ae489e79 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -96,20 +96,20 @@ static int security_get_initial_context(char *name,  char **context)
 }
 #endif
 
-int resolve_services = 1;
+static int resolve_services = 1;
 int preferred_family = AF_UNSPEC;
-int show_options;
+static int show_options;
 int show_details;
-int show_users;
-int show_mem;
-int show_tcpinfo;
-int show_bpf;
-int show_proc_ctx;
-int show_sock_ctx;
-int show_header = 1;
-int follow_events;
-int sctp_ino;
-int show_tipcinfo;
+static int show_users;
+static int show_mem;
+static int show_tcpinfo;
+static int show_bpf;
+static int show_proc_ctx;
+static int show_sock_ctx;
+static int show_header = 1;
+static int follow_events;
+static int sctp_ino;
+static int show_tipcinfo;
 
 enum col_id {
 	COL_NETID,
@@ -494,7 +494,7 @@ struct user_ent {
 };
 
 #define USER_ENT_HASH_SIZE	256
-struct user_ent *user_ent_hash[USER_ENT_HASH_SIZE];
+static struct user_ent *user_ent_hash[USER_ENT_HASH_SIZE];
 
 static int user_ent_hashfn(unsigned int ino)
 {
@@ -1404,7 +1404,7 @@ struct scache {
 	const char *proto;
 };
 
-struct scache *rlist;
+static struct scache *rlist;
 
 static void init_service_resolver(void)
 {
-- 
2.17.1