wdvi

commit a49ebe7b7ec659e94798de32242bfee30cf14934
parent d5a8888e9de88c80c19020bbcf4a452b5588970c
Author: Kyle Milz <krwmilz@gmail.com>
Date:   Mon, 16 Aug 2021 18:49:05 +0000

Assume volatile is available.

Diffstat:
M
events.c
 | 
4
++--
M
xdvi.h
 | 
10
+---------

2 files changed, 3 insertions(+), 11 deletions(-)
diff --git a/events.c b/events.c
@@ -707,7 +707,7 @@ static	short	alt_stat;	/* 1 = wait for expose, */
  */
 
 #if !FLAKY_SIGPOLL
-static	VOLATILE int	event_freq	= 70;
+static	volatile int	event_freq	= 70;
 #else
 #define	event_freq	70
 #endif
@@ -2857,7 +2857,7 @@ handle_messages(widget, closure, event, cont)
  */
 
 /* This could be static volatile, but we want to avoid any optimizer bugs.  */
-VOLATILE unsigned int	sig_flags	= 0;
+volatile unsigned int	sig_flags	= 0;
 
 #define	SF_USR	1
 #define	SF_ALRM	2
diff --git a/xdvi.h b/xdvi.h
@@ -110,14 +110,6 @@ typedef	char		Bool3;		/* Yes/No/Maybe */
 #endif /* not KPATHSEA */
 
 
-#ifndef	VOLATILE
-#if	__STDC__ || (defined(__stdc__) && defined(__convex__))
-#define	VOLATILE	volatile
-#else
-#define	VOLATILE	/* nothing */
-#endif
-#endif
-
 #ifndef	NORETURN
 # if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)
 #  define NORETURN	__attribute__((__noreturn__))
@@ -743,7 +735,7 @@ EXTERN	Pixel		*pixeltbl_t;
 #define	EV_NOWAIT		EV_GE_IDLE
 
 EXTERN	unsigned int	ev_flags	INIT(EV_IDLE);
-EXTERN	VOLATILE int	event_counter	INIT(0);
+EXTERN	volatile int	event_counter	INIT(0);
 EXTERN	jmp_buf		canit_env;
 
 struct	xchild {