use library sleep functions

4 files changed, 5 insertions, 13 deletions

diff --git a/src/display.c b/src/display.c
index 0c40f49..813b8f1 100644
--- a/src/display.c
+++ b/src/display.c
@@ -36,6 +36,7 @@
 #include <sys/ioctl.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <unistd.h>
 
 #include "screen.h"
 
@@ -2308,7 +2309,7 @@ void DisplaySleep1000(int n, int eat)
 	if (n <= 0)
 		return;
 	if (!display) {
-		sleep1000(n);
+		usleep(1000 * n);
 		return;
 	}
 	t.tv_usec = (n % 1000) * 1000;
diff --git a/src/misc.c b/src/misc.c
index 5400363..588fbb8 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -218,12 +218,3 @@ int AddXChars(char *buf, int len, char *str)
 	*p = 0;
 	return p - buf;
 }
-
-void sleep1000(int msec)
-{
-	struct timeval t;
-
-	t.tv_sec = (long)(msec / 1000);
-	t.tv_usec = (long)((msec % 1000) * 1000);
-	select(0, (fd_set *) 0, (fd_set *) 0, (fd_set *) 0, &t);
-}
diff --git a/src/misc.h b/src/misc.h
index ca28ab3..8e7d9f4 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -27,6 +27,5 @@ void  xsetegid  (int);
 #endif
 int   AddXChar (char *, int);
 int   AddXChars (char *, int, char *);
-void  sleep1000 (int);
 
 #endif /* SCREEN_MISC_H */
diff --git a/src/tty.c b/src/tty.c
index 67702b6..09eb2c2 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -39,6 +39,7 @@
 #include <sys/stat.h>
 #include <sys/file.h>
 #include <sys/ioctl.h>
+#include <unistd.h>
 
 #include "screen.h"
 #include "fileio.h"
@@ -673,7 +674,7 @@ static void DoSendBreak(int fd, int n, int type)
 			Msg(errno, "Can't send BREAK (TIOCSBRK)");
 			return;
 		}
-		sleep1000(n ? n * 250 : 250);
+		usleep(1000 * (n ? n * 250 : 250));
 		if (ioctl(fd, TIOCCBRK, (char *)0) < 0) {
 			Msg(errno, "BREAK stuck!!! -- HELP! (TIOCCBRK)");
 			return;
@@ -710,7 +711,7 @@ void SendBreak(Window * wp, int n, int closeopen)
 
 	if (closeopen) {
 		close(wp->w_ptyfd);
-		sleep1000(n ? n * 250 : 250);
+		usleep(1000 * (n ? n * 250 : 250));
 		if ((wp->w_ptyfd = OpenTTY(wp->w_tty, wp->w_cmdargs[1])) < 1) {
 			Msg(0, "Ouch, cannot reopen line %s, please try harder", wp->w_tty);
 			return;