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* ioctl.cc (ioctl): Make third argument optional.

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* include/sys/ioctl.h: Ditto in declaration.
	* dtable.cc (dtable::init_std_file_from_handle): Revert previous
	bogus patch.
	* window.cc (WndProc): Raise SIGURG instead of SIGIO in case of FD_OOB
	message.
This commit is contained in:
Corinna Vinschen
2002-01-06 09:28:13 +00:00
parent 9125cbd7cf
commit d6154fb758
5 changed files with 29 additions and 9 deletions
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18
winsup/cygwin/ioctl.cc
View File

@@ -23,25 +23,31 @@ details. */
#include <sys/termios.h>
extern "C" int
ioctl (int fd, int cmd, void *buf)
ioctl (int fd, int cmd, ...)
{
cygheap_fdget cfd (fd);
if (cfd < 0)
return -1;
/* check for optional mode argument */
va_list ap;
va_start (ap, cmd);
char *argp = va_arg (ap, char *);
va_end (ap);
debug_printf ("fd %d, cmd %x\n", fd, cmd);
if (cfd->is_tty () && cfd->get_device () != FH_PTYM)
switch (cmd)
{
case TCGETA:
return tcgetattr (fd, (struct termios *) buf);
return tcgetattr (fd, (struct termios *) argp);
case TCSETA:
return tcsetattr (fd, TCSANOW, (struct termios *) buf);
return tcsetattr (fd, TCSANOW, (struct termios *) argp);
case TCSETAW:
return tcsetattr (fd, TCSADRAIN, (struct termios *) buf);
return tcsetattr (fd, TCSADRAIN, (struct termios *) argp);
case TCSETAF:
return tcsetattr (fd, TCSAFLUSH, (struct termios *) buf);
return tcsetattr (fd, TCSAFLUSH, (struct termios *) argp);
}
return cfd->ioctl (cmd, buf);
return cfd->ioctl (cmd, argp);
}