Date: Tue, 9 May 2000 18:44:40 +0400 (MSD) From: Vsevolod Semenov <s@gw2.mtelecom.ru> To: freebsd-hackers@freebsd.org Subject: extremaly useful option for mount_portal Message-ID: <Pine.BSF.4.01.10005091831520.14288-100000@gw2>
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i've just invented extremaly useful option for mount_portal utils!
to make non blocking tcp connections.
if open(2) /p/tcp/address/port/nodel
file descriptor will retuned in non-blocked mode.
55a56
> #include <fcntl.h>
83a85
> int nodel = 0;
107c109,112
< return (EINVAL);
---
> if(strcmp(p,"nodel")==0)
> nodel=1;
> else
> return (EINVAL);
155c160,164
<
---
> if(nodel)
> if(fcntl(so,F_SETFL,O_NONBLOCK)==-1){
> syslog(LOG_ERR,"fcntl: %m");
> return(errno);
> }
159a169,172
> }
> if(nodel&&errno==EINPROGRESS){
> *fdp=so;
> return(0);
seva
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