If prototypes are supported, use them to check this at compile-time,
instead of trying to check it at run-time. If we must do a run-time
check, assume that setvbuf is standard when cross-compiling, as
nonstandard setvbuf occurs only on ancient and unlikely hosts.
+2002-05-08 Paul Eggert <eggert@twinsun.com>
+
+ * lib/autoconf/functions.m4 (AC_FUNC_SETVBUF_REVERSED):
+ If prototypes are supported, use them to check this at compile-time,
+ instead of trying to check it at run-time. If we must do a run-time
+ check, assume that setvbuf is standard when cross-compiling, as
+ nonstandard setvbuf occurs only on ancient and unlikely hosts.
+
2002-05-03 Akim Demaille <akim@epita.fr>
* bin/autoreconf.in (autoreconf): Rewrite to use Gettext's