Port minor AC_HEADER_MAJOR fixes from Gnulib

* lib/autoconf/headers.m4 (AC_HEADER_MAJOR):
Improve m4 quoting.

diff --git a/lib/autoconf/headers.m4 b/lib/autoconf/headers.m4
index bc70e0b6fa8c4e8cbc8bc40587e5abb76e287917..802eec2fdbd294d61f7cfebff1e929ce8fdd42fd 100644 (file)
--- a/lib/autoconf/headers.m4
+++ b/lib/autoconf/headers.m4
@@ -499,13 +499,13 @@ AN_FUNCTION([minor],     [AC_HEADER_MAJOR])
 AN_HEADER([sys/mkdev.h], [AC_HEADER_MAJOR])
 AC_DEFUN([AC_HEADER_MAJOR],
 [AC_CHECK_HEADERS_ONCE([sys/types.h])
-AC_CHECK_HEADER(sys/mkdev.h,
-               [AC_DEFINE(MAJOR_IN_MKDEV, 1,
+AC_CHECK_HEADER([sys/mkdev.h],
+               [AC_DEFINE([MAJOR_IN_MKDEV], [1],
                           [Define to 1 if `major', `minor', and `makedev' are
                            declared in <mkdev.h>.])])
 if test $ac_cv_header_sys_mkdev_h = no; then
-  AC_CHECK_HEADER(sys/sysmacros.h,
-                 [AC_DEFINE(MAJOR_IN_SYSMACROS, 1,
+  AC_CHECK_HEADER([sys/sysmacros.h],
+                 [AC_DEFINE([MAJOR_IN_SYSMACROS], [1],
                             [Define to 1 if `major', `minor', and `makedev'
                              are declared in <sysmacros.h>.])])
 fi