2005-07-07 Paul Eggert <eggert@cs.ucla.edu>
+ * backupfile.m4 (gl_BACKUPFILE): Use AC_CHECK_FUNCS_ONCE on pathconf.
+ * same.m4 (gl_SAME): Likewise.
+ Require AC_SYS_LONG_FILE_NAMES; bug reported by Gerrit P. Haase.
+
* regex.m4: Adjust to new libc regex implementation.
(gl_INCLUDED_REGEX): Add AC_LIBSOURCES for
all the .c and .h parts of (the new) regex.