make: unifdef for other OSes (undefined)

*** 100,112 ****
  #ifdef MAXJOBS_ADJUST_RFE4694000
  extern void job_adjust_fini();
  #endif /* MAXJOBS_ADJUST_RFE4694000 */
  #endif /* TEAMWARE_MAKE_CMN */
  
- #if defined(linux)
- #include <ctype.h>
- #endif
  
  /*
   * Defined macros
   */
  #define LD_SUPPORT_ENV_VAR      NOCATGETS("SGS_SUPPORT")
--- 100,109 ----
*** 199,211 ****
  #ifdef TEAMWARE_MAKE_CMN
          extern  char            verstring[];
  #endif
  
  jmp_buf jmpbuffer;
- #if !defined(linux)
  extern nl_catd catd;
- #endif
  
  /*
   *      main(argc, argv)
   *
   *      Parameters:
--- 196,206 ----
*** 261,280 ****
  #endif
          bsd_signals();
  
          (void) setlocale(LC_ALL, "");
  
- #if defined (HP_UX) || defined(linux)
-        /* HP-UX users typically will not have NLSPATH set, and this binary
-         * requires that it be set.  On HP-UX 9.0x, /usr/lib/nls/%L/%N.cat is
-         * the path to set it to.
-         */
- 
-        if (getenv(NOCATGETS("NLSPATH")) == NULL) {
-          putenv(NOCATGETS("NLSPATH=/usr/lib/nls/%L/%N.cat"));
-         }
- #endif
  
  #ifdef DMAKE_STATISTICS
          if (getenv(NOCATGETS("DMAKE_STATISTICS"))) {
                  getname_stat = true;
          }
--- 256,265 ----
*** 413,428 ****
                  if(!strcmp(prognameptr, NOCATGETS("svr4.make"))) {
                          svr4 = true;
                          posix = false;
                  }
          }
- #if !defined(HP_UX) && !defined(linux)
          if (getenv(USE_SVR4_MAKE) || getenv(NOCATGETS("USE_SVID"))){
             svr4 = true;
             posix = false;
          }
- #endif
  
          /*
           * Find the dmake_compat_mode: posix, sun, svr4, or gnu_style, .
           */
          char * dmake_compat_mode_var = getenv(NOCATGETS("SUN_MAKE_COMPAT_MODE"));
--- 398,411 ----
*** 1373,1395 ****
                          } else {
                                  fatal(catgets(catd, 1, 280, "Missing argument after `-%c'"), optopt);
                          }
                  }
  
- #if defined(linux)
-                 if (ch == 1) {
-                         if(optind < argc) {
-                                 //optind++;
-                                 //current_optind++;
-                         makefile_next = 0;
-                         current_optind = optind;
-                                 continue;
-                         } else {
-                                 break;
-                         }
-                 }
- #endif
  
  
                  makefile_next |= parse_command_option(ch);
                  /*
                   * If we're done processing all of the options of
--- 1356,1365 ----
*** 1725,1737 ****
                  return 0;
          case 'd':                        /* Debug flag */
                  if (invert_this) {
                          debug_level--;
                  } else {
- #if defined( HP_UX) || defined(linux)
-                       if (debug_level < 2)  /* Fixes a bug on HP-UX */
- #endif
                          debug_level++;
                  }
                  return 0;
  #ifdef NSE
          case 'E':
--- 1695,1704 ----