contrib/binutils-2.21/gprof/search_list.c

   1 /* search-list.c
   2
   3    Copyright 2000, 2001, 2002, 2004, 2007 Free Software Foundation, Inc.
   4
   5    This file is part of GNU Binutils.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  20    02110-1301, USA.  */
  21 \f
  22 #include "gprof.h"
  23 #include "libiberty.h"
  24 #include "search_list.h"
  25
  26
  27 void
  28 search_list_append (Search_List *list, const char *paths)
  29 {
  30   Search_List_Elem *new_el;
  31   const char *beg, *colon;
  32   unsigned int len;
  33
  34   colon = paths - 1;
  35   do
  36     {
  37       beg = colon + 1;
  38       colon = strchr (beg, PATH_SEP_CHAR);
  39
  40       if (colon)
  41         len = colon - beg;
  42       else
  43         len = strlen (beg);
  44
  45       new_el = (Search_List_Elem *) xmalloc (sizeof (*new_el) + len);
  46       memcpy (new_el->path, beg, len);
  47       new_el->path[len] = '\0';
  48
  49       /* Append new path at end of list.  */
  50       new_el->next = 0;
  51
  52       if (list->tail)
  53         list->tail->next = new_el;
  54       else
  55         list->head = new_el;
  56
  57       list->tail = new_el;
  58     }
  59   while (colon);
  60 }