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Diffstat (limited to 'resolv/res_send.c')
-rw-r--r--resolv/res_send.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/resolv/res_send.c b/resolv/res_send.c
index 7f2e85f..f46630d 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -358,7 +358,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
}
#ifdef USE_HOOKS
- if (__builtin_expect (statp->qhook || statp->rhook, 0)) {
+ if (__glibc_unlikely (statp->qhook || statp->rhook)) {
if (anssiz < MAXPACKET && ansp) {
u_char *buf = malloc (MAXPACKET);
if (buf == NULL)
@@ -499,7 +499,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
goto next_ns;
same_ns:
#ifdef USE_HOOKS
- if (__builtin_expect (statp->qhook != NULL, 0)) {
+ if (__glibc_unlikely (statp->qhook != NULL)) {
int done = 0, loops = 0;
do {
@@ -541,7 +541,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
: &((struct sockaddr_in *) nsap)->sin_addr),
tmpbuf, sizeof (tmpbuf))));
- if (__builtin_expect (v_circuit, 0)) {
+ if (__glibc_unlikely (v_circuit)) {
/* Use VC; at most one attempt per server. */
try = statp->retry;
n = send_vc(statp, buf, buflen, buf2, buflen2,
@@ -595,7 +595,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
__res_iclose(statp, false);
}
#ifdef USE_HOOKS
- if (__builtin_expect (statp->rhook, 0)) {
+ if (__glibc_unlikely (statp->rhook)) {
int done = 0, loops = 0;
do {
@@ -814,7 +814,7 @@ send_vc(res_state statp,
if (rlen > *thisanssizp) {
/* Yes, we test ANSCP here. If we have two buffers
both will be allocatable. */
- if (__builtin_expect (anscp != NULL, 1)) {
+ if (__glibc_likely (anscp != NULL)) {
u_char *newp = malloc (MAXPACKET);
if (newp == NULL) {
*terrno = ENOMEM;
@@ -835,7 +835,7 @@ send_vc(res_state statp,
} else
len = rlen;
- if (__builtin_expect (len < HFIXEDSZ, 0)) {
+ if (__glibc_unlikely (len < HFIXEDSZ)) {
/*
* Undersized message.
*/
@@ -851,13 +851,13 @@ send_vc(res_state statp,
cp += n;
len -= n;
}
- if (__builtin_expect (n <= 0, 0)) {
+ if (__glibc_unlikely (n <= 0)) {
*terrno = errno;
Perror(statp, stderr, "read(vc)", errno);
__res_iclose(statp, false);
return (0);
}
- if (__builtin_expect (truncating, 0)) {
+ if (__glibc_unlikely (truncating)) {
/*
* Flush rest of answer so connection stays in synch.
*/
@@ -917,7 +917,7 @@ reopen (res_state statp, int *terrno, int ns)
/* only try IPv6 if IPv6 NS and if not failed before */
if (nsap->sa_family == AF_INET6 && !statp->ipv6_unavail) {
- if (__builtin_expect (__have_o_nonblock >= 0, 1)) {
+ if (__glibc_likely (__have_o_nonblock >= 0)) {
EXT(statp).nssocks[ns] =
socket(PF_INET6, SOCK_DGRAM|SOCK_NONBLOCK,
0);
@@ -928,14 +928,14 @@ reopen (res_state statp, int *terrno, int ns)
&& errno == EINVAL ? -1 : 1);
#endif
}
- if (__builtin_expect (__have_o_nonblock < 0, 0))
+ if (__glibc_unlikely (__have_o_nonblock < 0))
EXT(statp).nssocks[ns] =
socket(PF_INET6, SOCK_DGRAM, 0);
if (EXT(statp).nssocks[ns] < 0)
statp->ipv6_unavail = errno == EAFNOSUPPORT;
slen = sizeof (struct sockaddr_in6);
} else if (nsap->sa_family == AF_INET) {
- if (__builtin_expect (__have_o_nonblock >= 0, 1)) {
+ if (__glibc_likely (__have_o_nonblock >= 0)) {
EXT(statp).nssocks[ns]
= socket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK,
0);
@@ -946,7 +946,7 @@ reopen (res_state statp, int *terrno, int ns)
&& errno == EINVAL ? -1 : 1);
#endif
}
- if (__builtin_expect (__have_o_nonblock < 0, 0))
+ if (__glibc_unlikely (__have_o_nonblock < 0))
EXT(statp).nssocks[ns]
= socket(PF_INET, SOCK_DGRAM, 0);
slen = sizeof (struct sockaddr_in);
@@ -973,7 +973,7 @@ reopen (res_state statp, int *terrno, int ns)
__res_iclose(statp, false);
return (0);
}
- if (__builtin_expect (__have_o_nonblock < 0, 0)) {
+ if (__glibc_unlikely (__have_o_nonblock < 0)) {
/* Make socket non-blocking. */
int fl = __fcntl (EXT(statp).nssocks[ns], F_GETFL);
if (fl != -1)
@@ -1055,7 +1055,7 @@ send_dg(res_state statp,
n = 0;
if (nwritten == 0)
n = __poll (pfd, 1, 0);
- if (__builtin_expect (n == 0, 0)) {
+ if (__glibc_unlikely (n == 0)) {
n = __poll (pfd, 1, ptimeout);
need_recompute = 1;
}
@@ -1130,7 +1130,7 @@ send_dg(res_state statp,
reqs[1].msg_hdr.msg_controllen = 0;
int ndg = __sendmmsg (pfd[0].fd, reqs, 2, MSG_NOSIGNAL);
- if (__builtin_expect (ndg == 2, 1))
+ if (__glibc_likely (ndg == 2))
{
if (reqs[0].msg_len != buflen
|| reqs[1].msg_len != buflen2)
@@ -1146,7 +1146,7 @@ send_dg(res_state statp,
else
{
#ifndef __ASSUME_SENDMMSG
- if (__builtin_expect (have_sendmmsg == 0, 0))
+ if (__glibc_unlikely (have_sendmmsg == 0))
{
if (ndg < 0 && errno == ENOSYS)
{
@@ -1246,7 +1246,7 @@ send_dg(res_state statp,
*thisresplenp = recvfrom(pfd[0].fd, (char*)*thisansp,
*thisanssizp, 0,
(struct sockaddr *)&from, &fromlen);
- if (__builtin_expect (*thisresplenp <= 0, 0)) {
+ if (__glibc_unlikely (*thisresplenp <= 0)) {
if (errno == EINTR || errno == EAGAIN) {
need_recompute = 1;
goto wait;
@@ -1255,7 +1255,7 @@ send_dg(res_state statp,
goto err_out;
}
*gotsomewhere = 1;
- if (__builtin_expect (*thisresplenp < HFIXEDSZ, 0)) {
+ if (__glibc_unlikely (*thisresplenp < HFIXEDSZ)) {
/*
* Undersized message.
*/
generated by cgit v1.1 at 2024-11-22 06:11:37 +0000