* sanei/sanei_scsi.c: Fixed retrieval of HZ.

ChangeLog

@@ -1,3 +1,7 @@
+2007-02-07  Gerhard Jaeger <gerhard@gjaeger.de>
+
+        * sanei/sanei_scsi.c: Fixed retrieval of HZ.
+
 2007-01-28  Henning Meier-Geinitz <henning@meier-geinitz.de>
 
 	* backend/gt68xx.c backend/gt68xx_devices.c
@@ -14,6 +18,7 @@
 	* doc/descriptions/fujitsu.desc: version number update
 
 2007-01-27 oliver rauch <oliver.rauch@rauch-domain.de>
+
 	* backend/umax.c
 	  removed bug in highlight blue using green value
 	* doc/umax/umax.CHANGES

sanei/sanei_scsi.c

@@ -281,6 +281,20 @@ static char lastrcmd[16];	/* hold command block of last read command */
 # define MAX_DATA	(32*1024)
 #endif
 
+#ifdef SG_SET_TIMEOUT
+# ifdef _SC_CLK_TCK
+#  define GNU_HZ  sysconf(_SC_CLK_TCK)
+# else
+#  ifdef HZ
+#   define GNU_HZ  HZ
+#  else
+#   ifdef CLOCKS_PER_SEC
+#    define GNU_HZ  CLOCKS_PER_SEC
+#   endif
+#  endif
+# endif
+#endif
+
 /* default timeout value: 120 seconds */
 static int sane_scsicmd_timeout = 120;
 int sanei_scsi_max_request_size = MAX_DATA;
@@ -1273,7 +1287,7 @@ sanei_scsi_open (const char *dev, int *fdp,
      disconnect... ;-( */
   {
     int timeout;
-    timeout = sane_scsicmd_timeout * HZ;
+    timeout = sane_scsicmd_timeout * GNU_HZ;
     ioctl (fd, SG_SET_TIMEOUT, &timeout);
   }
 #endif