diff -ru tclock-1.0.1/tclock.c tclock-1.0.1.new/tclock.c

--- tclock-1.0.1/tclock.c	2006-11-17 13:51:48 +0300

+++ tclock-1.0.1.new/tclock.c	2006-11-17 13:53:22 +0300

@@ -33,6 +33,7 @@

 #include <X11/extensions/shape.h>

 #include <signal.h>

 #include <errno.h>

+#include <ctype.h>

 #include "defaults.h"

 #define HOURHAND	0

@@ -238,7 +239,7 @@

   times = *localtime(&lclock);

   times.tm_hour = times.tm_hour * 5 + times.tm_min / 12;

   reshape();

-  signal(SIGALRM, (void *)sigalrm);		/* For SysV lusers */

+  return 0;

 }

 unsigned long

@@ -295,7 +296,7 @@

   strcpy(appClass, "Tclock");

 }

-void

+int 

 main(ac, av)

   int ac;

   char **av;

@@ -311,7 +312,8 @@

   char		*getenv();

   char		*displayName, fn[1000];

   char		*sdb;

-  int		parseReturn, rc;

+  int		parseReturn;

+  sigset_t	mask;

   XrmParseCommand(&db, option, numOptions, "tclock", &ac, av);

   if(ac>1)

@@ -420,6 +422,9 @@

   new.it_value.tv_usec = 0;

   setitimer(ITIMER_REAL, &new, &old);

+  sigemptyset(&mask);

   for(;;)

-    sigpause(0);

+    sigsuspend(&mask);

+  

+  return 0;

 }