* Check serial port buffer
@ 2002-04-26 12:20 Iorga Alin
2002-05-10 9:07 ` Daniel
0 siblings, 1 reply; 3+ messages in thread
From: Iorga Alin @ 2002-04-26 12:20 UTC (permalink / raw)
To: linux-c-programming
Can anyoune tell me how can I check the first byte of the serial port
buffer without removing it from the buffer?
thank you
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Check serial port buffer
2002-04-26 12:20 Check serial port buffer Iorga Alin
@ 2002-05-10 9:07 ` Daniel
2002-05-10 10:07 ` Glynn Clements
0 siblings, 1 reply; 3+ messages in thread
From: Daniel @ 2002-05-10 9:07 UTC (permalink / raw)
To: linux-c-programming
----- Original Message -----
From: "Iorga Alin" <aiorga@xnet.ro>
Newsgroups: ka.lists.linux.c.programming
Sent: Friday, April 26, 2002 2:17 PM
Subject: Check serial port buffer
> Can anyoune tell me how can I check the first byte of the serial port
> buffer without removing it from the buffer?
>
> thank you
>
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doesn't ungetch() work ?
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Check serial port buffer
2002-05-10 9:07 ` Daniel
@ 2002-05-10 10:07 ` Glynn Clements
0 siblings, 0 replies; 3+ messages in thread
From: Glynn Clements @ 2002-05-10 10:07 UTC (permalink / raw)
To: Daniel; +Cc: linux-c-programming
Daniel wrote:
> > Can anyoune tell me how can I check the first byte of the serial port
> > buffer without removing it from the buffer?
>
> doesn't ungetch() work ?
ungetc() puts the character back in the stdio buffer. It can't put it
back into the underlying OS stream.
--
Glynn Clements <glynn.clements@virgin.net>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2002-04-26 12:20 Check serial port buffer Iorga Alin
2002-05-10 9:07 ` Daniel
2002-05-10 10:07 ` Glynn Clements
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