kc3-lang/gnulib/lib/argv-iter.h

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• Hash : 675fbd30
  Author :
  Date : 2009-07-04T16:44:19
  

  argv-iter: new module
  
  * MODULES.html.sh: Add argv-iter.
  * lib/argv-iter.c, lib/argv-iter.h: New files.
  * modules/argv-iter: New file.
  * modules/argv-iter-tests: New file.
  * tests/test-argv-iter.c: Test it.
  

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• lib/argv-iter.h

• /* Iterate over arguments from argv or --files0-from=FILE
     Copyright (C) 2008-2009 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  #include <stdio.h>
  #include <stdbool.h>
  
  struct argv_iterator;
  enum argv_iter_err;
  
  #undef _ATTRIBUTE_NONNULL_
  #if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || 3 < __GNUC__
  # define _ATTRIBUTE_NONNULL_(m) __attribute__ ((__nonnull__ (m)))
  #else
  # define _ATTRIBUTE_NONNULL_(m)
  #endif
  
  enum argv_iter_err
  {
    AI_ERR_OK = 1,
    AI_ERR_EOF,
    AI_ERR_MEM,
    AI_ERR_READ
  };
  
  struct argv_iterator *argv_iter_init_argv (char **argv)
    _ATTRIBUTE_NONNULL_ (1);
  struct argv_iterator *argv_iter_init_stream (FILE *fp)
    _ATTRIBUTE_NONNULL_ (1);
  char *argv_iter (struct argv_iterator *, enum argv_iter_err *)
    _ATTRIBUTE_NONNULL_ (1) _ATTRIBUTE_NONNULL_ (2);
  size_t argv_iter_n_args (struct argv_iterator const *)
    _ATTRIBUTE_NONNULL_ (1);
  void argv_iter_free (struct argv_iterator *)
    _ATTRIBUTE_NONNULL_ (1);
  

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