Use AC_CHECK_HEADERS_ONCE and AC_CHECK_FUNCS_ONCE when possible.
Remove duplicate call to AC_LIBOBJ(readutmp).
(gl_PREREQ_READUTMP): Remove. All uses removed. This module
no longer relies on free (NULL) working.
+2005-03-29 Paul Eggert <eggert@cs.ucla.edu>
+
+ * readutmp.m4 (gl_READUTMP): Require AC_C_INLINE.
+ Use AC_CHECK_HEADERS_ONCE and AC_CHECK_FUNCS_ONCE when possible.
+ Remove duplicate call to AC_LIBOBJ(readutmp).
+ (gl_PREREQ_READUTMP): Remove. All uses removed. This module
+ no longer relies on free (NULL) working.
+
2005-03-28 Eric Blake <ebb9@byu.net> (tiny change)
* getcwd-path-max.m4: Return success on systems such as Cygwin