contrib/ipfilter/lib/printfieldhdr.c

   1 /*
   2  * Copyright (C) 2012 by Darren Reed.
   3  *
   4  * See the IPFILTER.LICENCE file for details on licencing.
   5  *
   6  * $Id: printfieldhdr.c,v 1.5.2.3 2012/07/22 08:04:24 darren_r Exp $
   7  */
   8
   9 #include "ipf.h"
  10 #include <ctype.h>
  11
  12
  13 void
  14 printfieldhdr(words, field)
  15         wordtab_t *words, *field;
  16 {
  17         wordtab_t *w;
  18         char *s, *t;
  19         int i;
  20
  21         if (field->w_value == -2) {
  22                 for (i = 0, w = words; w->w_word != NULL; ) {
  23                         if (w->w_value > 0) {
  24                                 printfieldhdr(words, w);
  25                                 w++;
  26                                 if (w->w_value > 0)
  27                                         putchar('\t');
  28                         } else {
  29                                 w++;
  30                         }
  31                 }
  32                 return;
  33         }
  34
  35         for (w = words; w->w_word != NULL; w++) {
  36                 if (w->w_value == field->w_value) {
  37                         if (w->w_word == field->w_word) {
  38                                 s = strdup(w->w_word);
  39                         } else {
  40                                 s = NULL;
  41                         }
  42
  43                         if ((w->w_word != field->w_word) || (s == NULL)) {
  44                                 PRINTF("%s", field->w_word);
  45                         } else {
  46                                 for (t = s; *t != '\0'; t++) {
  47                                         if (ISALPHA(*t) && ISLOWER(*t))
  48                                                 *t = TOUPPER(*t);
  49                                 }
  50                                 PRINTF("%s", s);
  51                                 free(s);
  52                         }
  53                 }
  54         }
  55 }