diff --git a/scsh/aix/time_dep1.c b/scsh/aix/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/aix/time_dep1.c
+++ b/scsh/aix/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;
 
diff --git a/scsh/bsd/time_dep1.c b/scsh/bsd/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/bsd/time_dep1.c
+++ b/scsh/bsd/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;
 
diff --git a/scsh/cygwin32/time_dep1.c b/scsh/cygwin32/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/cygwin32/time_dep1.c
+++ b/scsh/cygwin32/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;
 
diff --git a/scsh/generic/time_dep1.c b/scsh/generic/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/generic/time_dep1.c
+++ b/scsh/generic/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;
 
diff --git a/scsh/hpux/time_dep1.c b/scsh/hpux/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/hpux/time_dep1.c
+++ b/scsh/hpux/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;
 
diff --git a/scsh/irix/time_dep1.c b/scsh/irix/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/irix/time_dep1.c
+++ b/scsh/irix/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;
 
diff --git a/scsh/linux/time_dep1.c b/scsh/linux/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/linux/time_dep1.c
+++ b/scsh/linux/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;
 
diff --git a/scsh/next/time_dep1.c b/scsh/next/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/next/time_dep1.c
+++ b/scsh/next/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;
 
diff --git a/scsh/solaris/time_dep1.c b/scsh/solaris/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/solaris/time_dep1.c
+++ b/scsh/solaris/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;
 
diff --git a/scsh/sunos/time_dep1.c b/scsh/sunos/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/sunos/time_dep1.c
+++ b/scsh/sunos/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;
 
diff --git a/scsh/ultrix/time_dep1.c b/scsh/ultrix/time_dep1.c
index 0b52fdb..87be152 100644
--- a/scsh/ultrix/time_dep1.c
+++ b/scsh/ultrix/time_dep1.c
@@ -19,19 +19,20 @@ s48_value time_plus_ticks()
     s48_value sch_tv_sec = S48_UNSPECIFIC;
     s48_value sch_tv_usec = S48_UNSPECIFIC;
     s48_value sch_listval = S48_UNSPECIFIC;
-    s48_value sch_retval
+    s48_value sch_retval = S48_UNSPECIFIC;
     S48_DECLARE_GC_PROTECT(3);
     
+    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
+
     if( gettimeofday(&t, &tz) ) s48_raise_os_error (errno);
 
-    S48_GC_PROTECT_3(sch_tv_sec, sch_tv_usec, sch_listval);
 
     sch_tv_sec = s48_enter_integer(t.tv_sec);
     sch_tv_usec = s48_enter_integer(t.tv_usec);
     sch_listval = s48_cons (sch_tv_usec, S48_NULL);
     sch_retval = s48_cons (sch_tv_sec, sch_listval);
     
-    S48_GC_UNPROTECT;
+    S48_GC_UNPROTECT();
 
     return sch_retval;