Commit 69637233ce151566c1a861bce77e1ca32305638e
2009-11-16T19:26:35
better AC_REQUIRE expanded-before-required-warning avoidance * m4/chown.m4 (gl_FUNC_CHOWN, gl_FUNC_CHOWN_FOLLOWS_SYMLINK): Define with AC_DEFUN_ONCE, rather than AC_DEFUN, to avoid AC_REQUIRE warnings. Suggested by Eric Blake. This change also reverts commit 1b712ba8, which is no longer needed.