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

@@ -188,19 +188,19 @@
         }
 
         uname(&uts_info);
         strcpy(local_host_mb, &uts_info.nodename[0]);
         MBSTOWCS(local_host, local_host_mb);
-        local_host_wslen = wslen(local_host);
+        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 = wslen(full_host);
+                full_host_wslen = wcslen(full_host);
         }
 
         for (ms = make_machines_list;
              (ms) && (*ms );
              ) {

@@ -235,30 +235,30 @@
                         /*
                          * Print "Ignoring unknown host" if:
                          * 1) hostname is longer than MAX_HOSTNAMELEN, or
                          * 2) hostname is unknown
                          */
-                        if ((wslen(mp) > MAX_HOSTNAMELEN) ||
+                        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 (wslen(mp) == local_host_wslen &&
+                                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 (wslen(mp) == full_host_wslen &&
+                                } else if (wcslen(mp) == full_host_wslen &&
                                            IS_WEQUALN(mp, full_host, full_host_wslen)) {
                                         /*
                                          * Bingo, full_host is in .make.machines.
                                          * Continue reading.
                                          */