wdvi

commit 215b243c91795a578e1524cad0fad149bef869a5
parent e264347d6359b1af95166083f913b4897d41c2a6
Author: Kyle Milz <krwmilz@gmail.com>
Date:   Thu, 19 Aug 2021 20:21:31 +0000

assume we do not have STREAMS

Diffstat:
M
events.c
 | 
26
--------------------------
M
util.c
 | 
15
---------------

2 files changed, 0 insertions(+), 41 deletions(-)
diff --git a/events.c b/events.c
@@ -62,12 +62,6 @@ NOTE:
 #define	FASYNC	O_ASYNC
 #endif
 
-#if !HAVE_STREAMS && !defined(FASYNC)
-#if !defined(SIOCSPGRP) || !defined(FIOASYNC)
-#define	FLAKY_SIGPOLL	1
-#endif
-#endif
-
 #ifndef SIGPOLL
 #define	SIGPOLL	SIGIO
 #endif
@@ -76,26 +70,6 @@ NOTE:
 #define SA_RESTART 0
 #endif
 
-#if HAVE_STREAMS
-#include <stropts.h>
-
-#ifndef S_RDNORM
-#define	S_RDNORM S_INPUT
-#endif
-
-#ifndef S_RDBAND
-#define	S_RDBAND 0
-#endif
-
-#ifndef S_HANGUP
-#define	S_HANGUP 0
-#endif
-
-#ifndef S_WRNORM
-#define	S_WRNORM S_OUTPUT
-#endif
-#endif /* HAVE_STREAMS */
-
 #include <poll.h>
 #include <errno.h>
 
diff --git a/util.c b/util.c
@@ -52,12 +52,6 @@ NOTE:
 # define FASYNC O_ASYNC
 #endif
 
-#if !HAVE_STREAMS && !defined(FASYNC)
-# if !defined(SIOCSPGRP) || !defined(FIOASYNC)
-#  define FLAKY_SIGPOLL	1
-# endif
-#endif
-
 
 /*
  *	General utility routines.
@@ -805,15 +799,6 @@ prep_fd(int fd, wide_bool noblock)
 	/* Set file descriptor for non-blocking I/O */
 	if (noblock)
 	    (void) fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
-
-# if HAVE_STREAMS
-	if (isastream(fd) > 0) {
-	    if (ioctl(fd, I_SETSIG,
-	      S_RDNORM | S_RDBAND | S_HANGUP | S_WRNORM) == -1)
-		perror("xdvi: ioctl I_SETSIG");
-	}
-	else
-# endif
 	{
 # ifdef FASYNC
 	    if (fcntl(fd, F_SETOWN, getpid()) == -1)