root/maint/gnulib/lib/argv-iter.h

/* */

INCLUDED FROM

   1 /* Iterate over arguments from argv or --files0-from=FILE
   2    Copyright (C) 2008-2021 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 #include <stdio.h>
  18 #include <stdbool.h>
  19 
  20 /* Definition of _GL_ARG_NONNULL.  */
  21 #include "arg-nonnull.h"
  22 
  23 struct argv_iterator;
  24 
  25 enum argv_iter_err
  26 {
  27   AI_ERR_OK = 1,
  28   AI_ERR_EOF,
  29   AI_ERR_MEM,
  30   AI_ERR_READ
  31 };
  32 
  33 void argv_iter_free (struct argv_iterator *)
  34   _GL_ARG_NONNULL ((1));
  35 
  36 struct argv_iterator *argv_iter_init_argv (char **argv)
  37   _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_DEALLOC (argv_iter_free, 1);
  38 struct argv_iterator *argv_iter_init_stream (FILE *fp)
  39   _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_DEALLOC (argv_iter_free, 1);
  40 char *argv_iter (struct argv_iterator *, enum argv_iter_err *)
  41   _GL_ARG_NONNULL ((1, 2));
  42 size_t argv_iter_n_args (struct argv_iterator const *)
  43   _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1));

/* */