=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/misc/dtach", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for dtach-0.9
--- attach.o ---
--- master.o ---
--- main.o ---
--- attach.o ---
gcc -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -W -Wall -I.  -c ./attach.c
--- master.o ---
gcc -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -W -Wall -I.  -c ./master.c
--- main.o ---
gcc -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -W -Wall -I.  -c ./main.c
--- attach.o ---
./attach.c: In function 'win_change':
./attach.c:102:26: error: passing argument 2 of 'signal' from incompatible pointer type [-Wincompatible-pointer-types]
  102 |         signal(SIGWINCH, win_change);
      |                          ^~~~~~~~~~
      |                          |
      |                          void (*)(void)
In file included from /usr/include/signal.h:42,
                 from ./dtach.h:26,
                 from ./attach.c:19:
/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);
      |                           ^~~~~~~~~~~~~
./attach.c:100:1: note: 'win_change' declared here
  100 | win_change()
      | ^~~~~~~~~~
./attach.c: In function 'attach_main':
./attach.c:203:26: error: passing argument 2 of 'signal' from incompatible pointer type [-Wincompatible-pointer-types]
  203 |         signal(SIGWINCH, win_change);
      |                          ^~~~~~~~~~
      |                          |
      |                          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);
      |                           ^~~~~~~~~~~~~
./attach.c:100:1: note: 'win_change' declared here
  100 | win_change()
      | ^~~~~~~~~~
--- master.o ---
./master.c: In function 'forkpty':
./master.c:749:21: warning: unused variable 'fd' [-Wunused-variable]
  749 |                 int fd;
      |                     ^~
./master.c:748:23: warning: variable 'buf' set but not used [-Wunused-but-set-variable]
  748 |                 char *buf;
      |                       ^~~
--- attach.o ---
*** [attach.o] Error code 1

bmake: stopped making "dtach" in /tmp/work/misc/dtach/work/dtach-0.9
bmake: 1 error

bmake: stopped making "dtach" in /tmp/work/misc/dtach/work/dtach-0.9
*** Error code 2

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

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