File screen-gcc4.diff of Package screen

---
 fileio.c |    2 +-
 utmp.c   |    8 ++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

Index: screen-4.0.3/fileio.c
===================================================================
--- screen-4.0.3.orig/fileio.c
+++ screen-4.0.3/fileio.c
@@ -779,7 +779,7 @@ char *cmd;
 #ifdef SIGPIPE
       signal(SIGPIPE, SIG_DFL);
 #endif
-      execl("/bin/sh", "sh", "-c", cmd, 0);
+      execl("/bin/sh", "sh", "-c", cmd, (char*)0);
       Panic(errno, "/bin/sh");
     default:
       break;
Index: screen-4.0.3/utmp.c
===================================================================
--- screen-4.0.3.orig/utmp.c
+++ screen-4.0.3/utmp.c
@@ -604,6 +604,7 @@ struct utmp *u;
 char *line, *user;
 int pid;
 {
+  time_t t;
   u->ut_type = USER_PROCESS;
   strncpy(u->ut_user, user, sizeof(u->ut_user));
   /* Now the tricky part... guess ut_id */
@@ -618,7 +619,8 @@ int pid;
 #endif /* sgi */
   strncpy(u->ut_line, line, sizeof(u->ut_line));
   u->ut_pid = pid;
-  (void)time((time_t *)&u->ut_time);
+  (void)time(&t);
+  u->ut_time = t;
 }
 
 static slot_t
@@ -726,9 +728,11 @@ struct utmp *u;
 char *line, *user;
 int pid;
 {
+  time_t t;
   strncpy(u->ut_line, line, sizeof(u->ut_line));
   strncpy(u->ut_name, user, sizeof(u->ut_name));
-  (void)time((time_t *)&u->ut_time);
+  (void)time(&t);
+  u->ut_time = t;
 }
 
 static slot_t