illumos gate

NULL pointer errors:

    tset.c: In function 'main':
    tset.c:546:13: error: comparison between pointer and integer [-Werror]
        if (*++p == NULL)
                 ^~
    tset.c:563:12: error: comparison between pointer and integer [-Werror]
         if (*p == NULL)
                ^~
    tset.c:566:28: error: comparison between pointer and integer [-Werror]
          if (*p == '^' && p[1] != NULL)
                                ^~
    tset.c:578:12: error: comparison between pointer and integer [-Werror]
         if (*p == NULL)
                ^~
    tset.c:581:28: error: comparison between pointer and integer [-Werror]
          if (*p == '^' && p[1] != NULL)
                                ^~
    tset.c:593:12: error: comparison between pointer and integer [-Werror]
         if (*p == NULL)
                ^~
    tset.c:596:28: error: comparison between pointer and integer [-Werror]
          if (*p == '^' && p[1] != NULL)
                                ^~
    tset.c:628:12: error: comparison between pointer and integer [-Werror]
         if (*p == NULL) {
                ^~
    tset.c:645:12: error: comparison between pointer and integer [-Werror]
         if (*p == NULL) {
                ^~
    tset.c:658:6: error: pointers are not permitted as case values
          case NULL:
          ^~~~
    tset.c:663:12: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
           *p++ = NULL;
                ^
    tset.c:669:12: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
           *p++ = NULL;
                ^
    tset.c:674:12: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
           *p++ = NULL;
                ^
    tset.c:680:12: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
           *p++ = NULL;
                ^
    tset.c:685:12: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
           *p++ = NULL;
                ^
    tset.c:705:12: error: comparison between pointer and integer [-Werror]
         if (*p == NULL) {
                ^~
    tset.c:749:10: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
         *p-- = NULL;
              ^
    tset.c: In function 'reportek':
    tset.c:1192:64: error: comparison between pointer and integer [-Werror]
      if (tgetstr("kb", &bufp) > (char *)0 && n == buf[0] && buf[1] == NULL)
                                                                    ^~
    tset.c: In function 'makealias':
    tset.c:1344:9: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
        *a++ = NULL;
             ^
    tset.c:1350:5: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
      *a = NULL;
         ^
    tset.c: In function 'baudrate':
    tset.c:1512:9: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
      buf[i] = NULL;
             ^
    tset.c: In function 'mapped':
    tset.c:1532:21: error: comparison between pointer and integer [-Werror]
       if (*(Map->Ident) == NULL ||
                         ^~
    cc1: all warnings being treated as errors