=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/filesystems/u9fs", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
WARNING: [license.mk] Every package should define a LICENSE.
===> Building for u9fs-2.0.3
--- io_std.o ---
--- authnone.o ---
--- io_std.o ---
gcc -g -I. -c io_std.c
--- authnone.o ---
gcc -g -I. -c authnone.c
--- io_std.o ---
io_std.c: In function 'u9fs_write':
io_std.c:6:16: error: implicit declaration of function 'write'; did you mean 'fwrite'? [-Wimplicit-function-declaration]
    6 |         return write(fd, buf, count);
      |                ^~~~~
      |                fwrite
io_std.c: In function 'u9fs_read':
io_std.c:12:16: error: implicit declaration of function 'read'; did you mean 'fread'? [-Wimplicit-function-declaration]
   12 |         return read(fd, buf, count);
      |                ^~~~
      |                fread
*** [io_std.o] Error code 1

bmake: stopped making "all" in /home/pbulk/work/filesystems/u9fs/work/u9fs
--- authnone.o ---
In file included from authnone.c:1:
./plan9.h:9:9: warning: "_LARGEFILE64_SOURCE" redefined
    9 | #define _LARGEFILE64_SOURCE
      |         ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/sys/types.h:37,
                 from /usr/include/sys/param.h:44,
                 from ./plan9.h:1:
/usr/include/sys/feature_tests.h:235:9: note: this is the location of the previous definition
  235 | #define _LARGEFILE64_SOURCE     1
      |         ^~~~~~~~~~~~~~~~~~~
bmake: 1 error

bmake: stopped making "all" in /home/pbulk/work/filesystems/u9fs/work/u9fs
*** Error code 2

Stop.
bmake[1]: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/filesystems/u9fs
*** Error code 1

Stop.
bmake: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/filesystems/u9fs