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* remote.c: Add arg names to prototypes, in a modest effort at

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clarification.  Also add prototypes for some new functions.
	* (remote_wait):  Better error reporting for 'T' responses.
	* ser-go32.c (strncasecmp):  Make str1 & str2 be const.
	* (dos_async_init):  Make usage message reflect requested port #.
	* ser-tcp.c (tcp_open):  Terminate hostname properly to prevent
	random hostname lookup failures.  Add nicer message for unknown
	host error.  (wait_for):  Wake up in case of exceptions.  Also,
	restart select() if we got EINTR.
	* ser-unix.c (wait_for):  Restart select() if we got EINTR.
	* serial.c: (serial_close):  Clean up code.
This commit is contained in:
Stu Grossman 1993-06-26 00:22:30 +00:00
parent 2685ead7d6
commit a037b21e75
5 changed files with 67 additions and 36 deletions
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25
gdb/ser-unix.c
View file

@ -212,18 +212,23 @@ wait_for(scb, timeout)
FD_SET(scb->fd, &readfds);
if (timeout >= 0)
numfds = select(scb->fd+1, &readfds, 0, 0, &tv);
else
numfds = select(scb->fd+1, &readfds, 0, 0, 0);
while (1)
{
if (timeout >= 0)
numfds = select(scb->fd+1, &readfds, 0, 0, &tv);
else
numfds = select(scb->fd+1, &readfds, 0, 0, 0);
if (numfds <= 0)
if (numfds == 0)
return SERIAL_TIMEOUT;
else
return SERIAL_ERROR; /* Got an error from select or poll */
if (numfds <= 0)
if (numfds == 0)
return SERIAL_TIMEOUT;
else if (errno == EINTR)
continue;
else
return SERIAL_ERROR; /* Got an error from select or poll */
return 0;
return 0;
}
#endif /* HAVE_SGTTY */