source/texk/kpathsea/tex-hush.c

   1 /* tex-hush.c: suppressing warnings?
   2
   3    Copyright 1996, 2008 Karl Berry.
   4    Copyright 1998, 2000, 2005 Olaf Weber.
   5
   6    This library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    This library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public License
  17    along with this library; if not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #include <kpathsea/config.h>
  20
  21 #include <kpathsea/pathsearch.h>
  22 #include <kpathsea/tex-hush.h>
  23 #include <kpathsea/variable.h>
  24
  25 boolean
  26 kpathsea_tex_hush (kpathsea kpse, const_string what)
  27 {
  28   string h;
  29   string hush = kpathsea_var_value (kpse, "TEX_HUSH");
  30   if (hush) {
  31     if (STREQ (hush, "all"))
  32         return true;
  33     if (STREQ (hush, "none"))
  34         return false;
  35     for (h = kpathsea_path_element (kpse, hush); h;
  36          h = kpathsea_path_element (kpse, NULL)) {
  37       /* Don't do anything special with empty elements.  */
  38       if (STREQ (h, what))
  39         return true;
  40     }
  41   }
  42
  43   return false;
  44 }
  45
  46 #if defined (KPSE_COMPAT_API)
  47 boolean
  48 kpse_tex_hush (const_string what)
  49 {
  50     return kpathsea_tex_hush (kpse_def, what);
  51 }
  52 #endif