In file included from /code/illumos-gate/proto/root_i386/usr/include/iso/stdio_iso.h:53:0,
                 from /code/illumos-gate/proto/root_i386/usr/include/stdio.h:82,
                 from netpr.c:26:
netpr.c: In function 'net_open':
/code/illumos-gate/proto/root_i386/usr/include/sys/null.h:28:14: error: passing argument 2 of 'memset' makes integer from pointer without a cast [-Werror=int-conversion]
 #define NULL ((void *)0)
              ^
netpr.c:92:30: note: in expansion of macro 'NULL'
  (void) memset((char *)&sin, NULL, sizeof (sin));
                              ^~~~
In file included from /code/illumos-gate/proto/root_i386/usr/include/string.h:33:0,
                 from netpr.c:32:
/code/illumos-gate/proto/root_i386/usr/include/iso/string_iso.h:72:14: note: expected 'int' but argument is of type 'void *'
 extern void *memset(void *, int, size_t);
              ^~~~~~

In file included from /code/illumos-gate/proto/root_i386/usr/include/iso/stdlib_iso.h:50:0,
                 from /code/illumos-gate/proto/root_i386/usr/include/stdlib.h:37,
                 from lpfsck.c:33:
lpfsck.c: In function 'va_makepath':
/code/illumos-gate/proto/root_i386/usr/include/sys/null.h:28:14: error: passing argument 2 of 'memset' makes integer from pointer without a cast [-Werror=int-conversion]
 #define NULL ((void *)0)
              ^
lpfsck.c:326:14: note: in expansion of macro 'NULL'
  memset(buf, NULL, sizeof (buf));
              ^~~~
In file included from /code/illumos-gate/proto/root_i386/usr/include/string.h:33:0,
                 from lpsched.h:34,
                 from lpfsck.c:36:
/code/illumos-gate/proto/root_i386/usr/include/iso/string_iso.h:72:14: note: expected 'int' but argument is of type 'void *'
 extern void *memset(void *, int, size_t);
              ^~~~~~

fncs.c: In function 'GetRequestFiles':
fncs.c:901:11: error: comparison between pointer and integer [-Werror]
  if (*buf == NULL || !strncmp(buf, SPOOLDIR, sizeof(SPOOLDIR)-1))
           ^~

iles.c: In function 'rmfiles':
files.c:175:10: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
       *q = NULL;
          ^

exec.c: In function 'clean_string':
exec.c:117:21: error: comparison between pointer and integer [-Werror]
  for (cp = ptr; *cp != NULL; ) {
                     ^~
exec.c: In function 'exec':
exec.c:741:35: error: comparison between pointer and integer [-Werror]
    for (ct_p = clean_title; *ct_p != NULL; ct_p++) {
                                   ^~

In file included from /code/illumos-gate/proto/root_i386/usr/include/iso/time_iso.h:49:0,
                 from /code/illumos-gate/proto/root_i386/usr/include/time.h:40,
                 from dispatch.h:32,
                 from disp1.c:29:
disp1.c: In function 's_pass_peer_connection':
/code/illumos-gate/proto/root_i386/usr/include/sys/null.h:28:14: error: passing argument 2 of 'memset' makes integer from pointer without a cast [-Werror=int-conversion]
 #define NULL ((void *)0)
              ^
disp1.c:1164:19: note: in expansion of macro 'NULL'
  memset(&recv_fd, NULL, sizeof (recv_fd));
                   ^~~~
In file included from /code/illumos-gate/proto/root_i386/usr/include/string.h:33:0,
                 from lpsched.h:34,
                 from dispatch.h:34,
                 from disp1.c:29:
/code/illumos-gate/proto/root_i386/usr/include/iso/string_iso.h:72:14: note: expected 'int' but argument is of type 'void *'
 extern void *memset(void *, int, size_t);
              ^~~~~~

ppd.c: In function 'process_line':
ppd.c:57:9: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
  *ptr++ = NULL;
         ^
ppd.c:67:10: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
   *ptr++ = NULL;
          ^
ppd.c:78:10: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
   *ptr++ = NULL;
          ^
ppd.c: In function 'PPDFileToAttributesList':
ppd.c:110:10: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
    *text = NULL;
          ^

lpsched-misc.c: In function 'papiAttributeListAddLPString':
lpsched-misc.c:44:16: error: comparison between pointer and integer [-Werror]
      (value[0] != NULL))
                ^~
lpsched-misc.c: In function 'printer_name_from_uri_id':
lpsched-misc.c:122:17: error: comparison between pointer and integer [-Werror]
  if ((result[0] == NULL) && (id != -1)) {
                 ^~

In file included from /code/illumos-gate/proto/root_i386/usr/include/iso/stdlib_iso.h:50:0,
                 from /code/illumos-gate/proto/root_i386/usr/include/stdlib.h:37,
                 from lpsched-jobs.c:28:
lpsched-jobs.c: In function 'job_attributes_to_lpsched_request':
/code/illumos-gate/proto/root_i386/usr/include/sys/null.h:28:14: error: passing argument 2 of 'memset' makes integer from pointer without a cast [-Werror=int-conversion]
 #define NULL ((void *)0)
              ^
lpsched-jobs.c:106:14: note: in expansion of macro 'NULL'
  memset(tmp, NULL, sizeof (tmp));
              ^~~~
In file included from /code/illumos-gate/proto/root_i386/usr/include/string.h:33:0,
                 from lpsched-jobs.c:29:
/code/illumos-gate/proto/root_i386/usr/include/iso/string_iso.h:72:14: note: expected 'int' but argument is of type 'void *'
 extern void *memset(void *, int, size_t);
              ^~~~~~
lpsched-jobs.c: In function 'lpsched_user_to_job_attributes':
lpsched-jobs.c:372:51: error: comparison between pointer and integer [-Werror]
  if ((list != NULL) && (user != NULL) && (user[0] != NULL)) {
                                                   ^~
lpsched-jobs.c:376:10: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
    *host = NULL;
          ^

job.c: In function 'papiJobQuery':
job.c:974:45: error: comparison between pointer and integer [-Werror]
  if ((request_id == NULL) || (request_id[0] == NULL))
                                             ^~
In file included from /code/illumos-gate/proto/root_i386/usr/include/iso/stdio_iso.h:53:0,
                 from /code/illumos-gate/proto/root_i386/usr/include/stdio.h:82,
                 from files.c:34:
files.c: In function 'fdgets':
/code/illumos-gate/proto/root_i386/usr/include/sys/null.h:28:14: error: passing argument 2 of 'memset' makes integer from pointer without a cast [-Werror=int-conversion]
 #define NULL ((void *)0)
              ^
files.c:99:14: note: in expansion of macro 'NULL'
  memset(buf, NULL, len);
              ^~~~
In file included from /code/illumos-gate/proto/root_i386/usr/include/string.h:33:0,
                 from files.c:36:
/code/illumos-gate/proto/root_i386/usr/include/iso/string_iso.h:72:14: note: expected 'int' but argument is of type 'void *'
 extern void *memset(void *, int, size_t);
              ^~~~~~

postprint.c: In function 'options':
postprint.c:310:40: error: comparison between pointer and integer [-Werror]
         if ((strstr(locale, "8859-15") != NULL) ||
                                        ^~
postprint.c:311:30: error: comparison between pointer and integer [-Werror]
      (strstr(locale, "euro") != NULL))
                              ^~

postreverse.c: In function 'ParsePageList':
postreverse.c:257:11: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
     *s2++ = NULL;
           ^
cc1: all warnings being treated as errors