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route(1): Pull static buffer out of the function and into function scope.

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This will make it easier to link as a library.

Submitted by:	Sebastian Huber <sebastian.huber@embedded-brains.de> (older version)
Discussed on:	-hackers
This commit is contained in:
Eitan Adler 2013-12-04 20:03:55 +00:00
parent b63940c108
commit b9f2ea4a57
1 changed files with 5 additions and 4 deletions
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9
sbin/route/route.c
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@ -63,6 +63,7 @@ __FBSDID("$FreeBSD$");
#include <err.h>
#include <errno.h>
#include <paths.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -92,6 +93,8 @@ static u_long rtm_inits;
static uid_t uid;
static int defaultfib;
static int numfibs;
static char domain[MAXHOSTNAMELEN + 1];
static bool domain_initialized;
static int atalk_aton(const char *, struct at_addr *);
static char *atalk_ntoa(struct at_addr, char [ATALK_BUF_SIZE]);
@ -499,12 +502,10 @@ routename(struct sockaddr *sa)
const char *cp;
char atalk_buf[ATALK_BUF_SIZE];
static char line[NI_MAXHOST];
static char domain[MAXHOSTNAMELEN + 1];
static int first = 1;
int n;
if (first) {
first = 0;
if (!domain_initialized) {
domain_initialized = true;
if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
(cp = strchr(domain, '.'))) {
domain[MAXHOSTNAMELEN] = '\0';