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Code Issues Releases Wiki Activity

- Added an error/EOF check in the input drain loop.

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git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14972 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2005-06-04 13:57:08 +00:00
parent 414e07aa20
commit 59807dbff1
1 changed files with 7 additions and 2 deletions
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9
library/termios_tcflush.c
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@@ -1,5 +1,5 @@
/* /*
* $Id: termios_tcflush.c,v 1.1 2005-06-04 10:46:21 obarthel Exp $ * $Id: termios_tcflush.c,v 1.2 2005-06-04 13:57:08 obarthel Exp $
* *
* :ts=4 * :ts=4
* *
@@ -79,6 +79,8 @@ tcflush(int file_descriptor,int queue)
if(queue == TCIFLUSH || queue == TCIOFLUSH) if(queue == TCIFLUSH || queue == TCIOFLUSH)
{ {
LONG num_bytes_read;
/* Set raw mode so we can read without blocking. */ /* Set raw mode so we can read without blocking. */
if(FLAG_IS_SET(tios->c_lflag,ICANON)) if(FLAG_IS_SET(tios->c_lflag,ICANON))
{ {
@@ -92,7 +94,10 @@ tcflush(int file_descriptor,int queue)
if(__check_abort_enabled) if(__check_abort_enabled)
__check_abort(); __check_abort();
Read(fd->fd_DefaultFile,buf,64); /* Read away available data. (upto 8k) */ /* Read away available data. (upto 8k) */
num_bytes_read = Read(fd->fd_DefaultFile,buf,64);
if(num_bytes_read == ERROR || num_bytes_read == 0)
break;
} }
/* Restore the Raw/Cooked mode. */ /* Restore the Raw/Cooked mode. */