=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/devel/idiff", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
WARNING: [license.mk] Every package should define a LICENSE.
===> Building for idiff-1.0
--- idiff ---
gcc -pipe -O2 -msave-args -fno-aggressive-loop-optimizations idiff.c -o idiff
idiff.c: In function 'main':
idiff.c:22:28: error: conflicting types for 'mktemp'; have 'char *(void)'
   22 |         char buf[BUFSIZ], *mktemp();
      |                            ^~~~~~
In file included from idiff.c:7:
/usr/include/stdlib.h:238:14: note: previous declaration of 'mktemp' with type 'char *(char *)'
  238 | extern char *mktemp(char *);
      |              ^~~~~~
idiff.c:31:14: error: too many arguments to function 'efopen'; expected 0, have 2
   31 |         f1 = efopen(argv[1], "r");
      |              ^~~~~~ ~~~~~~~
idiff.c:21:38: note: declared here
   21 |         FILE *fin, *fout, *f1, *f2, *efopen();
      |                                      ^~~~~~
idiff.c:32:14: error: too many arguments to function 'efopen'; expected 0, have 2
   32 |         f2 = efopen(argv[2], "r");
      |              ^~~~~~ ~~~~~~~
idiff.c:21:38: note: declared here
   21 |         FILE *fin, *fout, *f1, *f2, *efopen();
      |                                      ^~~~~~
idiff.c:33:16: error: too many arguments to function 'efopen'; expected 0, have 2
   33 |         fout = efopen("idiff.out", "w");
      |                ^~~~~~ ~~~~~~~~~~~
idiff.c:21:38: note: declared here
   21 |         FILE *fin, *fout, *f1, *f2, *efopen();
      |                                      ^~~~~~
idiff.c:36:9: error: too many arguments to function 'mktemp'; expected 0, have 1
   36 |         mktemp(diffout);
      |         ^~~~~~ ~~~~~~~
idiff.c:22:28: note: declared here
   22 |         char buf[BUFSIZ], *mktemp();
      |                            ^~~~~~
idiff.c:39:15: error: too many arguments to function 'efopen'; expected 0, have 2
   39 |         fin = efopen(diffout, "r");
      |               ^~~~~~ ~~~~~~~
idiff.c:21:38: note: declared here
   21 |         FILE *fin, *fout, *f1, *f2, *efopen();
      |                                      ^~~~~~
idiff.c: In function 'idiff':
idiff.c:58:9: error: too many arguments to function 'mktemp'; expected 0, have 1
   58 |         mktemp(tempfile);
      |         ^~~~~~ ~~~~~~~~
idiff.c:51:42: note: declared here
   51 |         char buf[BUFSIZ], buf2[BUFSIZ], *mktemp();
      |                                          ^~~~~~
idiff.c:90:38: error: too many arguments to function 'efopen'; expected 0, have 2
   90 |                                 ft = efopen(tempfile, "w");
      |                                      ^~~~~~ ~~~~~~~~
idiff.c:52:20: note: declared here
   52 |         FILE *ft, *efopen();
      |                    ^~~~~~
idiff.c:101:38: error: too many arguments to function 'efopen'; expected 0, have 2
  101 |                                 ft = efopen(tempfile, "r");
      |                                      ^~~~~~ ~~~~~~~~
idiff.c:52:20: note: declared here
   52 |         FILE *ft, *efopen();
      |                    ^~~~~~
idiff.c: In function 'efopen':
idiff.c:52:20: warning: old-style function definition [-Wold-style-definition]
In file included from idiff.c:163:
efopen.c:3:1: error: number of arguments doesn't match prototype
    3 | {
      | ^
idiff.c:52:20: error: prototype declaration
   52 |         FILE *ft, *efopen();
      |                    ^~~~~~
efopen.c:4:20: error: conflicting types for 'fopen'; have 'FILE *(void)'
    4 |         FILE *fp, *fopen();
      |                    ^~~~~
In file included from /usr/include/stdio.h:83,
                 from idiff.c:6:
/usr/include/iso/stdio_iso.h:197:18: note: previous declaration of 'fopen' with type 'FILE *(const char * restrict,  const char * restrict)'
  197 | extern FILE     *fopen(const char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD);
      |                  ^~~~~
efopen.c:7:19: error: too many arguments to function 'fopen'; expected 0, have 2
    7 |         if ((fp = fopen(file, mode)) != NULL)
      |                   ^~~~~ ~~~~
efopen.c:4:20: note: declared here
    4 |         FILE *fp, *fopen();
      |                    ^~~~~
*** [idiff] Error code 1

bmake: stopped making "all" in /tmp/work/devel/idiff/work/idiff-1.0
bmake: 1 error

bmake: stopped making "all" in /tmp/work/devel/idiff/work/idiff-1.0
*** Error code 2

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

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