=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/editors/mle", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for mle-1.8.1
=> rewrite lua directory directives
=> remove -v flag from install(1) command
gcc -c -std=c99 -Wall -Wextra -pedantic -Wno-pointer-arith -Wno-unused-result -Wno-unused-parameter -g -O0 -D_GNU_SOURCE -DPCRE2_CODE_UNIT_WIDTH=8 -I. -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/pkg/include -I/opt/pkg/include/lua-5.4 -I/opt/pkg/include/ncurses -I/opt/pkg/include -I/opt/pkg/include/lua-5.4 -I/opt/pkg/include/ncurses buffer.c -o buffer.o
buffer.c: In function 'buffer_open':
buffer.c:123:18: error: implicit declaration of function 'strdup'; did you mean 'strcmp'? [-Wimplicit-function-declaration]
  123 |     self->path = strdup(path);
      |                  ^~~~~~
      |                  strcmp
buffer.c:123:16: error: assignment to 'char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
  123 |     self->path = strdup(path);
      |                ^
buffer.c: In function 'buffer_save_as':
buffer.c:164:20: error: assignment to 'char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
  164 |         self->path = strdup(path);
      |                    ^
buffer.c: In function 'buffer_write_to_file':
buffer.c:176:37: error: implicit declaration of function 'fileno' [-Wimplicit-function-declaration]
  176 |     return buffer_write_to_fd(self, fileno(fp), optret_nbytes);
      |                                     ^~~~~~
buffer.c: In function 'buffer_replace_w_bline':
buffer.c:679:24: error: implicit declaration of function 'strndup'; did you mean 'strncmp'? [-Wimplicit-function-declaration]
  679 |         action->data = strndup(data, action->byte_delta);
      |                        ^~~~~~~
      |                        strncmp
buffer.c:679:22: error: assignment to 'char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
  679 |         action->data = strndup(data, action->byte_delta);
      |                      ^
buffer.c: In function 'buffer_register_get':
buffer.c:1044:19: error: assignment to 'char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
 1044 |         *ret_data = strndup(sreg->data, sreg->len);
      |                   ^
buffer.c: In function 'bline_count_chars':
buffer.c:1112:26: error: implicit declaration of function 'wcwidth' [-Wimplicit-function-declaration]
 1112 |                 char_w = wcwidth(ch);
      |                          ^~~~~~~
gmake: *** [Makefile:40: buffer.o] Error 1
*** Error code 2

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

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