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resolv: Assorted preprocessor cleanups

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This commit is contained in:
Florian Weimer 2016-04-28 13:58:18 +02:00
parent ecfda0fc25
commit e01eef67ba
3 changed files with 12 additions and 39 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2016-04-28 Florian Weimer <fweimer@redhat.com>
* resolv/res_init.c (isascii): Do not define. Use definition in
<ctype.h>.
* resolv/gethnamaddr.c: Remove USE_OPTIONS_H conditional.
(LOG_AUTH): Remove.
(SPRINTF): Remove, adjust caller.
(MULTI_PTRS_ARE_ALIASES): Remove, always defined.
2016-04-28 Florian Weimer <fweimer@redhat.com>
* resolv/nss_dns/dns-host.c (_nss_dns_gethostbyaddr2_r): Remove

38
resolv/gethnamaddr.c
View File

@ -69,22 +69,6 @@
#include <stdlib.h>
#include <string.h>
#ifndef LOG_AUTH
# define LOG_AUTH 0
#endif
#define MULTI_PTRS_ARE_ALIASES 1 /* XXX - experimental */
#if defined(USE_OPTIONS_H)
# include <../conf/options.h>
#endif
#ifdef SPRINTF_CHAR
# define SPRINTF(x) strlen(sprintf/**/x)
#else
# define SPRINTF(x) ((size_t)sprintf x)
#endif
#define MAXALIASES 35
#define MAXADDRS 35
@ -332,7 +316,6 @@ getanswer (const querybuf *answer, int anslen, const char *qname, int qtype)
had_error++;
break;
}
#if MULTI_PTRS_ARE_ALIASES
cp += n;
if (cp != erdata) {
__set_h_errno (NO_RECOVERY);
@ -354,21 +337,6 @@ getanswer (const querybuf *answer, int anslen, const char *qname, int qtype)
buflen -= n;
}
break;
#else
host.h_name = bp;
if (_res.options & RES_USE_INET6) {
n = strlen(bp) + 1; /* for the \0 */
if (n >= MAXHOSTNAMELEN) {
had_error++;
break;
}
bp += n;
buflen -= n;
map_v4v6_hostent(&host, &bp, &buflen);
}
__set_h_errno (NETDB_SUCCESS);
return (&host);
#endif
case T_A:
case T_AAAA:
if (strcasecmp(host.h_name, bp) != 0) {
@ -660,9 +628,9 @@ gethostbyaddr (const void *addr, socklen_t len, int af)
case AF_INET6:
qp = qbuf;
for (n = IN6ADDRSZ - 1; n >= 0; n--) {
qp += SPRINTF((qp, "%x.%x.",
uaddr[n] & 0xf,
(uaddr[n] >> 4) & 0xf));
qp += sprintf(qp, "%x.%x.",
uaddr[n] & 0xf,
(uaddr[n] >> 4) & 0xf);
}
strcpy(qp, "ip6.arpa");
break;

4
resolv/res_init.c
View File

@ -94,10 +94,6 @@ static const char sort_mask_chars[] = "/&";
#define ISSORTMASK(ch) (strchr(sort_mask_chars, ch) != NULL)
static u_int32_t net_mask (struct in_addr) __THROW;
#if !defined(isascii) /* XXX - could be a function */
# define isascii(c) (!(c & 0200))
#endif
unsigned long long int __res_initstamp attribute_hidden;
/*