+2009-10-15 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ Fix typos in documentation.
+ * doc/autoconf.texi (Cache Variable Index): Fix typo.
+ (Libraries) <AC_SEARCH_LIBS>: Mention 'none required' result.
+
2009-10-09 Bruno Haible <bruno@clisp.org>
Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
always fails with unresolved symbols.
The result of this test is cached in the
-@code{ac_cv_search_@var{function}} variable as @samp{no}, if no library
+@code{ac_cv_search_@var{function}} variable as @samp{none required} if
+@var{function} is already available, as @samp{no} if no library
containing @var{function} was found, otherwise as the
@option{-l@var{library}} option that needs to be added to @code{LIBS}.
@end defmac
@appendixsec Cache Variable Index
This is an alphabetical list of documented cache variables used
-by macros defined in Autoconf. Autoconf macro may use additional cache
+by macros defined in Autoconf. Autoconf macros may use additional cache
variables internally.
@ifset shortindexflag
To make the list easier to use, the variables are listed without their