statfs might be defined in sys/mount.h.

eg on old NetBSDs.

diff --git a/configure.ac b/configure.ac
index bc28d07481e7348c5d0d350c766407b2c2e75c35..70019e03bbc18a9ba995eade9efd77303df1b164 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3817,6 +3817,7 @@ AC_CHECK_TYPES([fsblkcnt_t, fsfilcnt_t], , , [
 ])
 
 AC_CHECK_MEMBERS([struct statfs.f_files, struct statfs.f_flags], [], [], [[
+#include <sys/param.h>
 #include <sys/types.h>
 #ifdef HAVE_SYS_BITYPES_H
 #include <sys/bitypes.h>
@@ -3830,6 +3831,9 @@ AC_CHECK_MEMBERS([struct statfs.f_files, struct statfs.f_flags], [], [], [[
 #ifdef HAVE_SYS_VFS_H
 #include <sys/vfs.h>
 #endif
+#ifdef HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
 ]])