676   char *words = argv[0];    /* Use a temp variable for find_next_token */  in func_firstword()  local
677   char *p = find_next_token (&words, &i);  in func_firstword()
689   char *words = argv[0];    /* Use a temp variable for find_next_token */  in func_lastword()  local
693   while ((t = find_next_token (&words, &i)))  in func_lastword()
934   int words = 0;  in func_filter_filterout()  local
980       words++;  in func_filter_filterout()
985   hashing = (literals >= 2 && (literals * words) >= 10);  in func_filter_filterout()
988       hash_init (&a_word_table, words, a_word_hash_1, a_word_hash_2, a_word_hash_cmp);  in func_filter_filterout()
997   if (words)  in func_filter_filterout()
1133   char **words = 0;  in func_sort()  local
1148 	  words = (char **) xrealloc ((char *) words,  in func_sort()
1151       words[wordi++] = savestring (p, len);  in func_sort()
1158   qsort ((char *) words, wordi, sizeof (char *), alpha_compare);  in func_sort()
1163       len = strlen (words[i]);  in func_sort()
1164       if (i == wordi - 1 || strlen (words[i + 1]) != len  in func_sort()
1165           || strcmp (words[i], words[i + 1]))  in func_sort()
1167           o = variable_buffer_output (o, words[i], len);  in func_sort()
1170       free (words[i]);  in func_sort()
1175   free (words);  in func_sort()