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

*** 99,128 ****
          line_index = line_size - 1;
          line = ALLOC_WC(line_size);
          Wstring rns(recursive_name);
          wchar_t * wcb = rns.get_string();
          while (fgetws(line, line_size, fp) != NULL) {
!                 while (wslen(line) == line_index) {
!                         if (line[wslen(line) - 1] == '\n') {
                                  continue;
                          }
                          bigger_line = ALLOC_WC(2 * line_size);
!                         wscpy(bigger_line, line);
                          retmem(line);
                          line = bigger_line;
                          if (fgetws(&line[line_index], line_size, fp) == NULL)
                                  continue;
                          line_index = 2 * line_index;
                          line_size = 2 * line_size;
                  }
  
!                 colon = (wchar_t *) wschr(line, (int) colon_char);
                  if (colon == NULL) {
                          continue;
                  }
!                 dollar = (wchar_t *) wschr(line, (int) dollar_char);
!                 line[wslen(line) - 1] = (int) nul_char;
                  if (IS_WEQUALN(&colon[2], wcb,
                      (int) recursive_name->hash.length)) {
                          /*
                           * If this entry is an old entry, ignore it
                           */
--- 99,128 ----
          line_index = line_size - 1;
          line = ALLOC_WC(line_size);
          Wstring rns(recursive_name);
          wchar_t * wcb = rns.get_string();
          while (fgetws(line, line_size, fp) != NULL) {
!                 while (wcslen(line) == line_index) {
!                         if (line[wcslen(line) - 1] == '\n') {
                                  continue;
                          }
                          bigger_line = ALLOC_WC(2 * line_size);
!                         wcscpy(bigger_line, line);
                          retmem(line);
                          line = bigger_line;
                          if (fgetws(&line[line_index], line_size, fp) == NULL)
                                  continue;
                          line_index = 2 * line_index;
                          line_size = 2 * line_size;
                  }
  
!                 colon = (wchar_t *) wcschr(line, (int) colon_char);
                  if (colon == NULL) {
                          continue;
                  }
!                 dollar = (wchar_t *) wcschr(line, (int) dollar_char);
!                 line[wcslen(line) - 1] = (int) nul_char;
                  if (IS_WEQUALN(&colon[2], wcb,
                      (int) recursive_name->hash.length)) {
                          /*
                           * If this entry is an old entry, ignore it
                           */
*** 134,153 ****
                          rp = ALLOC(Recursive_make);
                          (void) memset((char *) rp, 0, sizeof (Recursive_make_rec));
                          /*
                           * set conditional_macro_string if string is present
                           */
!                         rp->oldline = (wchar_t *) wsdup(line);
                          if ( dollar != NULL ){
                                  rp->cond_macrostring = 
!                                     (wchar_t *) wsdup(dollar - VER_LEN + 1);
                          }
                          /* 
                           * get target name into recursive struct
                           */
                          *colon = (int) nul_char;
!                         rp->target = (wchar_t *) wsdup(line);
                          *bpatch = rp;
                          bpatch = &rp->next;
                  }
          }
          (void) fclose(fp);
--- 134,153 ----
                          rp = ALLOC(Recursive_make);
                          (void) memset((char *) rp, 0, sizeof (Recursive_make_rec));
                          /*
                           * set conditional_macro_string if string is present
                           */
!                         rp->oldline = (wchar_t *) wcsdup(line);
                          if ( dollar != NULL ){
                                  rp->cond_macrostring = 
!                                     (wchar_t *) wcsdup(dollar - VER_LEN + 1);
                          }
                          /* 
                           * get target name into recursive struct
                           */
                          *colon = (int) nul_char;
!                         rp->target = (wchar_t *) wcsdup(line);
                          *bpatch = rp;
                          bpatch = &rp->next;
                  }
          }
          (void) fclose(fp);
*** 181,198 ****
          if (rp == NULL) {
                  rp = ALLOC(Recursive_make);
                  (void) memset((char *) rp, 0, sizeof (Recursive_make_rec));
                  wchar_t * wcb = get_wstring(target->string_mb); // XXX Tolik: needs retmem
                  rp->target = wcb;
!                 rp->newline = (wchar_t *) wsdup(line);
!                 rp->cond_macrostring = (wchar_t *) wsdup(rec_buf);
                  *bpatch = rp;
                  bpatch = &rp->next;
                  changed = true;
          } else {
                  if ((rp->oldline != NULL) && !IS_WEQUAL(rp->oldline, line)) {
!                         rp->newline = (wchar_t *) wsdup(line);
                          changed = true;
                  }
                  rp->removed = false;
          }
  }
--- 181,198 ----
          if (rp == NULL) {
                  rp = ALLOC(Recursive_make);
                  (void) memset((char *) rp, 0, sizeof (Recursive_make_rec));
                  wchar_t * wcb = get_wstring(target->string_mb); // XXX Tolik: needs retmem
                  rp->target = wcb;
!                 rp->newline = (wchar_t *) wcsdup(line);
!                 rp->cond_macrostring = (wchar_t *) wcsdup(rec_buf);
                  *bpatch = rp;
                  bpatch = &rp->next;
                  changed = true;
          } else {
                  if ((rp->oldline != NULL) && !IS_WEQUAL(rp->oldline, line)) {
!                         rp->newline = (wchar_t *) wcsdup(line);
                          changed = true;
                  }
                  rp->removed = false;
          }
  }