support/run_diff.h

   1 /* Invoke the system diff tool to compare two strings.
   2    Copyright (C) 2016-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef SUPPORT_RUN_DIFF_H
  20 #define SUPPORT_RUN_DIFF_H
  21
  22 /* Compare the two NUL-terminated strings LEFT and RIGHT using the
  23    diff tool.  Label the sides of the diff with LEFT_LABEL and
  24    RIGHT_LABEL, respectively.
  25
  26    This function assumes that LEFT and RIGHT are different
  27    strings.  */
  28 void support_run_diff (const char *left_label, const char *left,
  29                        const char *right_label, const char *right);
  30
  31 #endif /* SUPPORT_RUN_DIFF_H */