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ss: Make some variables function-local

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addrp_width and screen_width are used in main() only, so no need to have
them globally available.

Signed-off-by: Phil Sutter <phil@nwl.cc>
This commit is contained in:
Phil Sutter 2016-12-02 11:39:55 +01:00 committed by Stephen Hemminger
parent b25bad2ffe
commit 95eafe438a
1 changed files with 1 additions and 3 deletions
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4
misc/ss.c
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@ -105,10 +105,8 @@ int sctp_ino;
int netid_width;
int state_width;
int addrp_width;
int addr_width;
int serv_width;
int screen_width;
static const char *TCP_PROTO = "tcp";
static const char *SCTP_PROTO = "sctp";
@ -4018,6 +4016,7 @@ int main(int argc, char *argv[])
FILE *filter_fp = NULL;
int ch;
int state_filter = 0;
int addrp_width, screen_width = 80;
while ((ch = getopt_long(argc, argv,
"dhaletuwxnro460spbEf:miA:D:F:vVzZN:KHS",
@ -4307,7 +4306,6 @@ int main(int argc, char *argv[])
if (current_filter.states&(current_filter.states-1))
state_width = 10;
screen_width = 80;
if (isatty(STDOUT_FILENO)) {
struct winsize w;