From 47dd33ef5e67856eb012b82b7b16d44bd05166c8 Mon Sep 17 00:00:00 2001
From: short <>
Date: Thu, 14 Mar 2002 19:49:45 +0000
Subject: [PATCH] Some SIGIO-removal fixes

---
 acconfig.h              | 10 ++++++++++
 common/devices/device.c | 15 +++++++++------
 include/uccompat.h      |  5 -----
 3 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/acconfig.h b/acconfig.h
index 590cc87..ebfa2da 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -94,4 +94,14 @@ extern void live_disable(int how);
 #endif /* STACKCHECK */
 
 
+#ifdef USE_UNIX98PTYS
+# define _XOPEN_SOURCE 500
+#endif
+#define _BSD_SOURCE 1
+#include <unistd.h>
+extern void usleep_watchdevice(unsigned long usecs);
+#define usleep(usecs) usleep_watchdevice((usecs))
+#define sleep(secs)   usleep((secs)*1000000)
+
+
 #endif /* __CONFIG_H__ */
diff --git a/common/devices/device.c b/common/devices/device.c
index 826eee4..a912a74 100644
--- a/common/devices/device.c
+++ b/common/devices/device.c
@@ -192,6 +192,9 @@ struct timeval target,timeout;
   target.tv_sec +=usecs/1000000 + (target.tv_usec/1000000);
   target.tv_usec%=1000000;
 
+  target.tv_usec+=1000000;
+  target.tv_sec --;
+
   for (;;)
     FD_ZERO(&readfds);
     if (device_portfd>=0)
@@ -202,13 +205,13 @@ struct timeval target,timeout;
     if (target.tv_sec  < timeout.tv_sec)
       return;
     timeout.tv_sec =target.tv_sec - timeout.tv_sec;
-    if (target.tv_usec < timeout.tv_usec) {
-      target.tv_usec+=1000000;
-      if (target.tv_sec <= 0)
-	return;
-      target.tv_sec--;
-    }
     timeout.tv_usec=target.tv_usec - timeout.tv_usec;
+    if (timeout.tv_usec>=1000000) {
+      timeout.tv_usec-=1000000;
+      if (!timeout.tv_sec)
+	return;
+      timeout.tv_sec--;
+      }
 
     err=select((device_portfd<0 ? 0 : device_portfd+1),&readfds,NULL,NULL,&timeout);
     if ( err > 0 ) {
diff --git a/include/uccompat.h b/include/uccompat.h
index f4f2359..fa3a2b7 100644
--- a/include/uccompat.h
+++ b/include/uccompat.h
@@ -36,11 +36,6 @@ extern char * strrchr __P ((const char *, int));
 extern pid_t getpid(void);
 extern int execv(const char *path, char *const argv[]);
 
-extern void usleep_watchdevice(unsigned long usecs);
-#define usleep(usecs) usleep_watchdevice((usecs))
-#define sleep(secs)   usleep((secs)*1000000)
-
-
 
 #endif /* UCCOMPAT */
 
-- 
1.8.3.1