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Length: 693 (0x2b5)
Types: TextFile
Names: »discard.c«
└─⟦9ae75bfbd⟧ Bits:30007242 EUUGD3: Starter Kit
└─⟦3658e588a⟧ »EurOpenD3/mail/mh/mh-6.7.tar.Z«
└─⟦c75e36ecb⟧
└─⟦this⟧ »mh-6.7/sbr/discard.c«
/* discard.c - discard output on a file pointer */
#include "../h/mh.h"
#include <stdio.h>
#ifndef SYS5
#include <sgtty.h>
#else SYS5
#include <sys/types.h>
#include <termio.h>
#ifndef NOIOCTLH
#include <sys/ioctl.h>
#endif NOIOCTLH
#endif SYS5
void discard (io)
FILE *io;
{
#ifndef SYS5
struct sgttyb sg;
#else SYS5
struct termio sg;
#endif SYS5
if (io == NULL)
return;
#ifndef SYS5
if (ioctl (fileno (io), TIOCGETP, (char *) &sg) != NOTOK)
(void) ioctl (fileno (io), TIOCSETP, (char *) &sg);
#else SYS5
if (ioctl (fileno (io), TCGETA, &sg) != NOTOK)
(void) ioctl (fileno (io), TCSETA, &sg);
#endif SYS5
if (io -> _ptr = io -> _base)
io -> _cnt = 0;
}