If the variable to set is already set, set ac_cv_path_$1
to the preset value.
* tests/local.at (AT_CHECK_CONFIGURE): Use AT_CAPTURE_FILE.
* doc/autoconf.texi (Writing testsuite.at): Document AT_CAPTURE_FILE.
+2004-12-29 Albert Chin-A-Young <china@thewrittenword.com>
+
+ * lib/autoconf/programs.m4 (_AC_FEATURE_CHECK_LENGTH):
+ If the variable to set is already set, set ac_cv_path_$1
+ to the preset value so caller can assume ac_cv_path_$1
+ is available. (trivial change)
+
2004-12-27 Noah Misch <noah@cs.caltech.edu>
* BUGS (Minor Problems): Warn about makefile limitations.