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#if-check for SIGALRM before assuming it is present

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This commit is contained in:
Daniel Stenberg 2004-02-11 21:11:08 +00:00
parent ad75360ec7
commit 50efb8f33e
1 changed files with 8 additions and 23 deletions
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31
lib/url.c
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@ -2952,6 +2952,7 @@ static CURLcode CreateConnection(struct SessionHandle *data,
* Store the old value to be able to set it back later!
*************************************************************/
#ifdef SIGALRM
#ifdef HAVE_SIGACTION
struct sigaction sigact;
sigaction(SIGALRM, NULL, &sigact);
@ -2964,12 +2965,12 @@ static CURLcode CreateConnection(struct SessionHandle *data,
#endif
/* now set the new struct */
sigaction(SIGALRM, &sigact, NULL);
#else
#else /* HAVE_SIGACTION */
/* no sigaction(), revert to the much lamer signal() */
#ifdef HAVE_SIGNAL
keep_sigact = signal(SIGALRM, alarmfunc);
#endif
#endif
#endif /* HAVE_SIGACTION */
/* We set the timeout on the name resolving phase first, separately from
* the download/upload part to allow a maximum time on everything. This is
@ -2986,8 +2987,9 @@ static CURLcode CreateConnection(struct SessionHandle *data,
recently set in the beginning of this function and nothing slow
has been done since then until now. */
#endif
#endif /* SIGALRM */
}
#endif
#endif /* USE_ARES */
/*************************************************************
* Resolve the name of the server or proxy
@ -3031,7 +3033,7 @@ static CURLcode CreateConnection(struct SessionHandle *data,
}
*addr = hostaddr;
#ifdef HAVE_ALARM
#if defined(HAVE_ALARM) && defined(SIGALRM)
if((data->set.timeout || data->set.connecttimeout) && !data->set.no_signal) {
#ifdef HAVE_SIGACTION
if(keep_copysig) {
@ -3044,7 +3046,8 @@ static CURLcode CreateConnection(struct SessionHandle *data,
/* restore the previous SIGALRM handler */
signal(SIGALRM, keep_sigact);
#endif
#endif
#endif /* HAVE_SIGACTION */
/* switch back the alarm() to either zero or to what it was before minus
the time we spent until now! */
if(prev_alarm) {
@ -3091,24 +3094,6 @@ static CURLcode SetupConnection(struct connectdata *conn,
a file:// transfer */
return result;
/*************************************************************
* Proxy authentication
*************************************************************/
#if 0 /* This code is not needed anymore (moved to http.c) */
if(conn->bits.proxy_user_passwd) {
char *authorization;
snprintf(data->state.buffer, BUFSIZE, "%s:%s",
conn->proxyuser, conn->proxypasswd);
if(Curl_base64_encode(data->state.buffer, strlen(data->state.buffer),
&authorization) >= 0) {
Curl_safefree(conn->allocptr.proxyuserpwd);
conn->allocptr.proxyuserpwd =
aprintf("Proxy-authorization: Basic %s\015\012", authorization);
free(authorization);
}
}
#endif
/*************************************************************
* Send user-agent to HTTP proxies even if the target protocol
* isn't HTTP.