make: use the more modern wchar routines, not widec.h

*** 188,206 ****
          }
  
          uname(&uts_info);
          strcpy(local_host_mb, &uts_info.nodename[0]);
          MBSTOWCS(local_host, local_host_mb);
!         local_host_wslen = wslen(local_host);
  
          // There is no getdomainname() function on Solaris.
          // And netname2host() function does not work on Linux.
          // So we have to use different APIs.
          if (host2netname(mbs_buffer, NULL, NULL) &&
              netname2host(mbs_buffer, mbs_buffer2, MAXNETNAMELEN+1)) {
                  MBSTOWCS(full_host, mbs_buffer2);
!                 full_host_wslen = wslen(full_host);
          }
  
          for (ms = make_machines_list;
               (ms) && (*ms );
               ) {
--- 188,206 ----
          }
  
          uname(&uts_info);
          strcpy(local_host_mb, &uts_info.nodename[0]);
          MBSTOWCS(local_host, local_host_mb);
!         local_host_wslen = wcslen(local_host);
  
          // There is no getdomainname() function on Solaris.
          // And netname2host() function does not work on Linux.
          // So we have to use different APIs.
          if (host2netname(mbs_buffer, NULL, NULL) &&
              netname2host(mbs_buffer, mbs_buffer2, MAXNETNAMELEN+1)) {
                  MBSTOWCS(full_host, mbs_buffer2);
!                 full_host_wslen = wcslen(full_host);
          }
  
          for (ms = make_machines_list;
               (ms) && (*ms );
               ) {
*** 235,264 ****
                          /*
                           * Print "Ignoring unknown host" if:
                           * 1) hostname is longer than MAX_HOSTNAMELEN, or
                           * 2) hostname is unknown
                           */
!                         if ((wslen(mp) > MAX_HOSTNAMELEN) ||
                              ((hp = gethostbyname(mbs_buffer)) == NULL)) {
                                  warning(gettext("Ignoring unknown host %s"),
                                          mbs_buffer);
                                  SKIPTOEND(ms);
                                  /* Increment ptr if not end of file. */
                                  if (*ms) {
                                          ms++;
                                  }
                          } else {
                                  /* Compare current hostname with local_host. */
!                                 if (wslen(mp) == local_host_wslen &&
                                      IS_WEQUALN(mp, local_host, local_host_wslen)) {
                                          /*
                                           * Bingo, local_host is in .make.machines.
                                           * Continue reading.
                                           */
                                          pmake_max_jobs = PMAKE_DEF_MAX_JOBS;
                                  /* Compare current hostname with full_host. */
!                                 } else if (wslen(mp) == full_host_wslen &&
                                             IS_WEQUALN(mp, full_host, full_host_wslen)) {
                                          /*
                                           * Bingo, full_host is in .make.machines.
                                           * Continue reading.
                                           */
--- 235,264 ----
                          /*
                           * Print "Ignoring unknown host" if:
                           * 1) hostname is longer than MAX_HOSTNAMELEN, or
                           * 2) hostname is unknown
                           */
!                         if ((wcslen(mp) > MAX_HOSTNAMELEN) ||
                              ((hp = gethostbyname(mbs_buffer)) == NULL)) {
                                  warning(gettext("Ignoring unknown host %s"),
                                          mbs_buffer);
                                  SKIPTOEND(ms);
                                  /* Increment ptr if not end of file. */
                                  if (*ms) {
                                          ms++;
                                  }
                          } else {
                                  /* Compare current hostname with local_host. */
!                                 if (wcslen(mp) == local_host_wslen &&
                                      IS_WEQUALN(mp, local_host, local_host_wslen)) {
                                          /*
                                           * Bingo, local_host is in .make.machines.
                                           * Continue reading.
                                           */
                                          pmake_max_jobs = PMAKE_DEF_MAX_JOBS;
                                  /* Compare current hostname with full_host. */
!                                 } else if (wcslen(mp) == full_host_wslen &&
                                             IS_WEQUALN(mp, full_host, full_host_wslen)) {
                                          /*
                                           * Bingo, full_host is in .make.machines.
                                           * Continue reading.
                                           */