=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/net/bounce", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
WARNING: [license.mk] Every package should define a LICENSE.
===> Building for bounce-0.0
--- bounce.o ---
gcc -pipe -O2 -msave-args -fno-aggressive-loop-optimizations  -c bounce.c
bounce.c: In function 'sigchld':
bounce.c:35:19: error: passing argument 2 of 'signal' from incompatible pointer type [-Wincompatible-pointer-types]
   35 |   signal(SIGCHLD, sigchld);
      |                   ^~~~~~~
      |                   |
      |                   void (*)(void)
In file included from /usr/include/signal.h:42,
                 from bounce.c:23:
/usr/include/iso/signal_iso.h:63:27: note: expected 'void (*)(int)' but argument is of type 'void (*)(void)'
   63 | extern void (*signal(int, void (*)(int)))(int);
      |                           ^~~~~~~~~~~~~
bounce.c:34:6: note: 'sigchld' declared here
   34 | void sigchld() {
      |      ^~~~~~~
bounce.c: In function 'main':
bounce.c:193:21: error: passing argument 2 of 'signal' from incompatible pointer type [-Wincompatible-pointer-types]
  193 |     signal(SIGCHLD, sigchld);
      |                     ^~~~~~~
      |                     |
      |                     void (*)(void)
/usr/include/iso/signal_iso.h:63:27: note: expected 'void (*)(int)' but argument is of type 'void (*)(void)'
   63 | extern void (*signal(int, void (*)(int)))(int);
      |                           ^~~~~~~~~~~~~
bounce.c:34:6: note: 'sigchld' declared here
   34 | void sigchld() {
      |      ^~~~~~~
*** [bounce.o] Error code 1

bmake: stopped making "bounce" in /tmp/work/net/bounce/work/bounce
bmake: 1 error

bmake: stopped making "bounce" in /tmp/work/net/bounce/work/bounce
*** Error code 2

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

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