m4 1.4.17 fails to compile on NetBSD 6.1.5 amd64:
fseeko.c: In function 'rpl_fseeko':
fseeko.c:143:22: error: incompatible types when assigning to type
'__off_t' from type 'fpos_t'
The attached patch allows compilation to complete.
--- lib/fseeko.c 2014-12-04 15:23:21.000000000 -0700
+++ lib/fseeko.c.orig 2014-12-04 15:08:07.000000000 -0700
@@ -125,7 +125,7 @@
fp->_flags &= ~_IO_EOF_SEEN;
fp->_offset = pos;
#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD,
DragonFly, Mac OS X, Cygwin */
-# if defined __CYGWIN__ || __NetBSD__
+# if defined __CYGWIN__
/* fp_->_offset is typed as an integer. */
fp_->_offset = pos;
# else