patch for SIGPIPE in tds_write_packet
mark at champ.tstonramp.com
Tue Jan 25 15:16:04 EST 2000
> So for some reason, when MS SQL disconnects you get a SIGPIPE signal when
> trying to write to the fd, whereas with Sybase this doesn't happen.
> Anyway, this code seems to fix that, I'm not sure if we'd need to put a
> SIGPIPE check around the read (do you get bad pipe or does it just return
> EIO, EBADF or EINVAL??).
That type of information is usually available in the man pages.
"If a read() is interrupted by a signal before it reads any
data, it will return -1 with errno set to EINTR.
If a read() is interrupted by a signal after it has success-
fully read some data, it will return the number of bytes
> There will probably be more places to add in checks for tds->s.
> And I have yet another gripe with gdb. For some reason it crashes when I try
> any signal handling at all. Joy. I guess I ought to upgrade gdb... ;-)
Mark J. Schaal Phone: (909) 620-7724
TST On Ramp Fax: (909) 620-8174
System Administrator E-Mail: mark at tstonramp.com
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