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Set h_errno when an error is encountered.

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PR:		bin/21092
Submitted by:	Alexander Kabaev <ak03@gte.com>
This commit is contained in:
nectar 2000-09-10 19:06:05 +00:00
parent 38e967c747
commit 4b57274ae4
1 changed files with 9 additions and 2 deletions
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11
lib/libc/net/gethostbynis.c
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@ -50,6 +50,8 @@ static char rcsid[] = "$FreeBSD$";
#define MAXALIASES 35
#define MAXADDRS 35
extern int h_errno;
#ifdef YP
static char *host_aliases[MAXALIASES];
static char hostaddr[MAXADDRS];
@ -76,15 +78,20 @@ _gethostbynis(name, map, af)
case AF_INET6:
size = NS_IN6ADDRSZ;
errno = EAFNOSUPPORT;
h_errno = NETDB_INTERNAL;
return NULL;
}
if (domain == (char *)NULL)
if (yp_get_default_domain (&domain))
if (yp_get_default_domain (&domain)) {
h_errno = NETDB_INTERNAL;
return ((struct hostent *)NULL);
}
if (yp_match(domain, map, name, strlen(name), &result, &resultlen))
if (yp_match(domain, map, name, strlen(name), &result, &resultlen)) {
h_errno = HOST_NOT_FOUND;
return ((struct hostent *)NULL);
}
/* avoid potential memory leak */
bcopy((char *)result, (char *)&ypbuf, resultlen);