(random): Revert the declaration.

src/ChangeLog

+2001-01-10  Dave Love  <fx@gnu.org>
+
+	* sysdep.c (random): Revert the declaration.
+
 2001-01-09  Gerd Moellmann  <gerd@gnu.org>
 
 	* lisp.h (STRING_BYTES) [GC_CHECK_STRING_BYTES]: Call
@@ -44,7 +48,7 @@
 
 	* xterm.c (XTread_socket) <LeaveNotify>: Set help_echo to nil.
 
-2001-01-07  Dave Love  <d.love@dl.ac.uk>
+2001-01-07  Dave Love  <fx@gnu.org>
 
 	* keyboard.c (Fread_key_sequence_vector):  Avoid newline in
 	arglist, for documentation's sake.

src/sysdep.c

@@ -30,7 +30,12 @@ Boston, MA 02111-1307, USA.  */
 /* Including stdlib.h isn't necessarily enough to get srandom
    declared, e.g. without __USE_XOPEN_EXTENDED with glibc 2.  */
 #ifdef HAVE_RANDOM
+#if 0 /* It turns out that defining _OSF_SOURCE in osf5-0.h gets
+	 random prototyped as returning `int'.  It looks to me as
+	 though the best way to DTRT is to prefer the rand48 functions
+	 (per libc.info).  -- fx */
 extern long int random P_ ((void));
+#endif
 #if 0 /* Don't prototype srandom; it takes an unsigned argument on
 	 some systems, and an unsigned long on others, like FreeBSD
 	 4.1.  */