root/maint/gnulib/lib/trim.h

/* */

INCLUDED FROM

   1 /* Removes leading and/or trailing whitespaces
   2    Copyright (C) 2006, 2009-2021 Free Software Foundation, Inc.
   3 
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8 
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Davide Angelocola <davide.angelocola@gmail.com> */
  18 
  19 #include <stdlib.h>
  20 
  21 /* Trim mode. */
  22 #define TRIM_TRAILING 0
  23 #define TRIM_LEADING 1
  24 #define TRIM_BOTH 2
  25 
  26 /* Removes trailing and leading whitespaces. */
  27 #define trim(s) trim2(s, TRIM_BOTH)
  28 
  29 /* Removes trailing whitespaces. */
  30 #define trim_trailing(s) trim2(s, TRIM_TRAILING)
  31 
  32 /* Removes leading whitespaces. */
  33 #define trim_leading(s) trim2(s, TRIM_LEADING)
  34 
  35 char *trim2 (const char *, int)
  36   _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
  37   _GL_ATTRIBUTE_RETURNS_NONNULL;

/* */