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Unify all the res_ninit patches

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2778 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-04-26 13:32:57 +00:00
parent add7cf7ded
commit 3b64c4830f
1 changed files with 12 additions and 15 deletions
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27
dns.c
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@@ -151,24 +151,25 @@ static int dns_parse_answer(void *context,
return 0;
}
#if defined(res_ninit)
#define HAS_RES_NINIT
#else
#warning "Warning, res_ninit is missing... Could have reentrancy issues"
#endif
int ast_search_dns(void *context,
const char *dname, int class, int type,
int (*callback)(void *context, u_char *answer, int len, u_char *fullanswer))
{
#ifdef linux
#ifdef HAS_RES_NINIT
struct __res_state dnsstate;
#endif
char answer[MAX_SIZE];
int res, ret = -1;
#ifdef linux
#ifndef __UCLIBC__
res_ninit(&dnsstate);
res = res_nsearch(&dnsstate, dname, class, type, answer, sizeof(answer));
#else
res_init();
res = res_search(dname, class, type, answer, sizeof(answer));
#endif
#ifdef HAS_RES_NINIT
res_ninit(&dnsstate);
res = res_nsearch(&dnsstate, dname, class, type, answer, sizeof(answer));
#else
res_init();
res = res_search(dname, class, type, answer, sizeof(answer));
@@ -185,12 +186,8 @@ int ast_search_dns(void *context,
else
ret = 1;
}
#if defined(linux)
#ifndef __UCLIBC__
res_nclose(&dnsstate);
#else
res_close();
#endif
#ifdef HAS_RES_NINIT
res_nclose(&dnsstate);
#else
#ifndef __APPLE__
res_close();