=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/devel/leahneukirchen-redo", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for leahneukirchen-redo-0.3nb1
cd /tmp/work/devel/leahneukirchen-redo/work/redo-c-0.3;  cc  -pipe -O2 -msave-args -fno-aggressive-loop-optimizations  -Wall -Wextra -Wwrite-strings -o redo redo.c
redo.c:201:1: error: static declaration of 'dprintf' follows non-static declaration
  201 | dprintf(int fd, const char *format, ...)
      | ^~~~~~~
In file included from redo.c:40:
/usr/include/stdio.h:375:17: note: previous declaration of 'dprintf' with type 'int(int,  const char * restrict, ...)'
  375 | extern int      dprintf(int, const char *_RESTRICT_KYWD, ...)
      |                 ^~~~~~~
*** Error code 1

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

Stop.
bmake: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/devel/leahneukirchen-redo