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define LWRES_ALIGN

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This commit is contained in:
Mark Andrews 2000-01-28 01:57:42 +00:00
parent fccbfc6504
commit 4b86e44abb
1 changed files with 8 additions and 4 deletions
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12
lib/lwres/gethost.c
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@ -1,8 +1,12 @@
#include <isc/net.h>
#include <lwres/netdb.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/param.h> /* ALIGN */
#define LWRES_ALIGNBYTES (sizeof(char *) - 1)
#define LWRES_ALIGN(p) \
(((unsigned int)(p) + LWRES_ALIGNBYTES) &~ LWRES_ALIGNBYTES)
static struct hostent *he = NULL;
static int copytobuf(struct hostent *, struct hostent *, char *, int);
@ -130,7 +134,7 @@ copytobuf(struct hostent *he, struct hostent *hptr, char *buf, int buflen) {
/* Find out the amount of space required to store the answer. */
nptr = 2; /* NULL ptrs */
len = (char *)ALIGN(buf) - buf;
len = (char *)LWRES_ALIGN(buf) - buf;
for (i = 0; he->h_addr_list[i]; i++, nptr++) {
len += he->h_length;
}
@ -148,8 +152,8 @@ copytobuf(struct hostent *he, struct hostent *hptr, char *buf, int buflen) {
hptr->h_addrtype = he->h_addrtype;
n = hptr->h_length = he->h_length;
ptr = (char **)ALIGN(buf);
cp = (char *)ALIGN(buf) + nptr * sizeof(char *);
ptr = (char **)LWRES_ALIGN(buf);
cp = (char *)LWRES_ALIGN(buf) + nptr * sizeof(char *);
/* copy address list */
hptr->h_addr_list = ptr;