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socket: use name sockerr for socket error variables

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Also:
- add comment explaining a `sockerr = errno` (vs. `SOCKERRNO`)
  assigment.

Closes #21998
This commit is contained in:
Viktor Szakats 2026-06-12 23:42:50 +02:00
parent fb83911aa6
commit fe2df80a5a
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15 changed files with 205 additions and 202 deletions
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14
lib/socketpair.c
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@ -302,7 +302,7 @@ int Curl_wakeup_init(curl_socket_t socks[2], bool nonblocking)
int Curl_wakeup_signal(curl_socket_t socks[2])
{
int err = 0;
int sockerr = 0;
#ifdef USE_EVENTFD
const uint64_t buf[1] = { 1 };
#else
@ -310,19 +310,19 @@ int Curl_wakeup_signal(curl_socket_t socks[2])
#endif
while(1) {
err = 0;
sockerr = 0;
if(wakeup_write(socks[1], buf, sizeof(buf)) < 0) {
err = SOCKERRNO;
sockerr = SOCKERRNO;
#ifndef USE_WINSOCK
if(err == SOCKEINTR)
if(sockerr == SOCKEINTR)
continue;
#endif
if(SOCK_EAGAIN(err))
err = 0; /* wakeup is already ongoing */
if(SOCK_EAGAIN(sockerr))
sockerr = 0; /* wakeup is already ongoing */
}
break;
}
return err;
return sockerr;
}
CURLcode Curl_wakeup_consume(curl_socket_t socks[2], bool all)