Add diskspace checking support for Solaris/Illumos

Was able to get my hands on one of these boxes today, so add yet another
new way of doing this. I'm glad these calls are so standardized. This
was compile tested on Linux and Illumos and seems to still be working in
both places.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 0de908a3..a8b142ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -173,7 +173,8 @@ AM_CONDITIONAL([HAVE_LIBGPGME], [test "x$with_gpgme" = "xyes"])
 
 # Checks for header files.
 AC_CHECK_HEADERS([fcntl.h float.h glob.h libintl.h limits.h locale.h \
-                  mntent.h stddef.h string.h sys/ioctl.h sys/mount.h \
+                  mntent.h stddef.h string.h sys/ioctl.h \
+                  sys/mnttab.h sys/mount.h \
                   sys/param.h sys/statvfs.h sys/time.h sys/types.h \
                   sys/ucred.h syslog.h termios.h wchar.h])