diff --git a/include/time.h b/include/time.h
index 6cff71399139..9143cbc3ef98 100644
--- a/include/time.h
+++ b/include/time.h
@@ -140,6 +140,10 @@ time_t time32_to_time __P((__int32_t t32));
 __int32_t time_to_time32 __P((time_t t));
 time_t time64_to_time __P((__int64_t t64));
 __int64_t time_to_time64 __P((time_t t));
+long time_to_long __P((time_t t));
+time_t long_to_time __P((long tlong));
+int time_to_int __P((time_t t));
+time_t int_to_time __P((int tint));
 #endif /* not ANSI */
 
 #ifndef _ANSI_SOURCE
diff --git a/lib/libc/stdtime/time32.c b/lib/libc/stdtime/time32.c
index 4886f7c036a5..ed3d3e0ced56 100644
--- a/lib/libc/stdtime/time32.c
+++ b/lib/libc/stdtime/time32.c
@@ -58,3 +58,43 @@ time_to_time64(time_t t)
     return((__int64_t)t);
 }
 
+/*
+ * Convert to/from 'long'.  Depending on the sizeof(long) this may or 
+ * may not require using the 50-year rule.
+ */
+long
+time_to_long(time_t t)
+{
+    if (sizeof(long) == sizeof(__int64_t))
+	return(time_to_time64(t));
+    return((long)t);
+}
+
+time_t
+long_to_time(long tlong)
+{
+    if (sizeof(long) == sizeof(__int32_t))
+	return(time32_to_time(tlong));
+    return((time_t)tlong);
+}
+
+/*
+ * Convert to/from 'int'.  Depending on the sizeof(int) this may or 
+ * may not require using the 50-year rule.
+ */
+int
+time_to_int(time_t t)
+{
+    if (sizeof(int) == sizeof(__int64_t))
+	return(time_to_time64(t));
+    return((int)t);
+}
+
+time_t
+int_to_time(int tint)
+{
+    if (sizeof(int) == sizeof(__int32_t))
+	return(time32_to_time(tint));
+    return((time_t)tint);
+}
+