mpare_hostnames’ differ in signedness [-Wpointer-sign]
  715 |                      ssl_compare_hostnames (host,s)) ret = NIL;
      |                                             ^~~~
      |                                             |
      |                                             char *
osdep.c:223:51: note: expected ‘unsigned char *’ but argument is of type ‘char *’
  223 | static long ssl_compare_hostnames (unsigned char *s,unsigned char *pat);
      |                                    ~~~~~~~~~~~~~~~^
osdep.c:715:50: warning: pointer targets in passing argument 2 of ‘ssl_compare_hostnames’ differ in signedness [-Wpointer-sign]
  715 |                      ssl_compare_hostnames (host,s)) ret = NIL;
      |                                                  ^
      |                                                  |
      |                                                  char *
osdep.c:223:68: note: expected ‘unsigned char *’ but argument is of type ‘char *’
  223 | static long ssl_compare_hostnames (unsigned char *s,unsigned char *pat);
      |                                                     ~~~~~~~~~~~~~~~^~~
osdep.c:664:17: warning: unused variable ‘t’ [-Wunused-variable]
  664 |   char *s=NULL,*t,*ret = NIL;
      |                 ^
osdep.c: In function ‘ssl_getline’:
osdep.c:769:43: warning: pointer targets in passing argument 3 of ‘ssl_getline_work’ differ in signedness [-Wpointer-sign]
  769 |   char *ret = ssl_getline_work (stream,&n,&contd);
      |                                           ^~~~~~
      |                                           |
      |                                           long unsigned int *
osdep.c:225:38: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
  225 |                                long *contd);
      |                                ~~~~~~^~~~~
osdep.c:777:41: warning: pointer targets in passing argument 3 of ‘ssl_getline_work’ differ in signedness [-Wpointer-sign]
  777 |       ret = ssl_getline_work (stream,&n,&contd);
      |                                         ^~~~~~
      |                                         |
      |                                         long unsigned int *
osdep.c:225:38: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
  225 |                                long *contd);
      |                                ~~~~~~^~~~~
env_unix.c: In function ‘pw_login’:
env_unix.c:823:44: warning: ignoring return value of ‘chdir’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  823 |              (ret = env_init (user,home))) chdir (myhomedir ());
      |                                            ^~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make[4]: *** [Makefile:948: osdep.o] Error 1
make[4]: Leaving directory '/builddir/build/BUILD/alpine-2.26/imap/c-client'
make[3]: Leaving directory '/builddir/build/BUILD/alpine-2.26/imap/c-client'
make[3]: *** [Makefile:497: lnpno] Error 2
make[2]: Leaving directory '/builddir/build/BUILD/alpine-2.26/imap'
make[2]: *** [Makefile:696: OSTYPE] Error 2
make[1]: Leaving directory '/builddir/build/BUILD/alpine-2.26/imap'
make[1]: *** [Makefile:361: lfd] Error 2
make: *** [Makefile:979: c-client] Error 2
error: Bad exit status from /var/tmp/rpm-tmp.AfHVGu (%build)
    Bad exit status from /var/tmp/rpm-tmp.AfHVGu (%build)
RPM build errors:
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.9/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.9/site-packages/mockbuild/util.py", line 600, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/alpine.spec