Comment explaining location in top-level directory.

[originally from svn r5270]

diff --git a/time.c b/time.c
index 82488e6cf7fa136d14a2583ab820ad195ee8da9a..75b89535d61cde554c5626a7c41bdbfb09b8918c 100644 (file)
--- a/time.c
+++ b/time.c
@@ -1,3 +1,9 @@
+/*
+ * Portable implementation of ltime() for any ISO-C platform where
+ * time_t behaves. (In practice, we've found that platforms such as
+ * Windows and Mac have needed their own specialised implementations.)
+ */
+
 #include <time.h>
 #include <assert.h>