Remove some of the support for obsolete IRIX 4 and 5.
* m4.include/gnulib/mountlist.m4 (AC_FUNC_GETMNTENT): Don't test for
getmntent in libsun.
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Fix quoting of AC_LANG_PROGRAM arguments.
* m4.include/gnulib//mountlist.m4 (gl_MOUNTLIST): Quote the
AC_LANG_PROGRAM arguments through [[...]].
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>