=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/net/pen", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for pen-0.34.1nb2
--- all ---
/opt/pkg/bin/bmake  all-am
--- pen.o ---
--- select.o ---
--- pen.o ---
gcc -DHAVE_CONFIG_H -I.    -I/opt/pkg/include  -Wall -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/pkg/include -DDEBUGGING -MT pen.o -MD -MP -MF .deps/pen.Tpo -c -o pen.o pen.c
--- select.o ---
gcc -DHAVE_CONFIG_H -I.    -I/opt/pkg/include  -Wall -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/pkg/include -DDEBUGGING -MT select.o -MD -MP -MF .deps/select.Tpo -c -o select.o select.c
--- pen.o ---
pen.c:185:12: error: conflicting types for 'accept4'; have 'int(int,  struct sockaddr *, socklen_t *, int)' {aka 'int(int,  struct sockaddr *, unsigned int *, int)'}
  185 | extern int accept4(int, struct sockaddr *, socklen_t *, int);
      |            ^~~~~~~
In file included from /usr/include/netdb.h:79,
                 from pen.c:29:
/usr/include/sys/socket.h:552:12: note: previous declaration of 'accept4' with type 'int(int,  struct sockaddr * restrict,  void *, int)'
  552 | extern int accept4(int, struct sockaddr *_RESTRICT_KYWD, Psocklen_t, int);
      |            ^~~~~~~
pen.c: In function 'add_client':
pen.c:1738:24: warning: unused variable 'one' [-Wunused-variable]
 1738 |                 int n, one = 1;
      |                        ^~~
*** [pen.o] Error code 1

bmake[1]: stopped making "all-am" in /home/pbulk/work/net/pen/work/pen-0.34.1
--- select.o ---
mv -f .deps/select.Tpo .deps/select.Po
bmake[1]: 1 error

bmake[1]: stopped making "all-am" in /home/pbulk/work/net/pen/work/pen-0.34.1

bmake: stopped making "all" in /home/pbulk/work/net/pen/work/pen-0.34.1
*** Error code 2

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

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