move argv-iter module to gnulib

* gl/lib/argv-iter.c: Remove file.
* gl/lib/argv-iter.h: Remove file.
* gl/modules/argv-iter: Remove file.
* gl/modules/argv-iter-tests: Remove file.
* gl/tests/test-argv-iter.c: Remove file.
* gnulib: Update submodule, to get argv-iter

2 files changed, 0 insertions, 164 deletions

diff --git a/gl/lib/argv-iter.c b/gl/lib/argv-iter.c
deleted file mode 100644
index d7df073b3..000000000
--- a/gl/lib/argv-iter.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/* 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/>.  */
-
-/* Written by Jim Meyering.  */
-
-#include <config.h>
-#include "argv-iter.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-struct argv_iterator
-{
-  /* Test FP to determine whether in read-mode or argv-mode. */
-  /* file-mode: fp records position */
-  FILE *fp;
-  size_t item_idx;
-  char *tok;
-  size_t buf_len;
-
-  /* argv-mode: record just argv and current pointer */
-  char **arg_list;
-  char **p;
-};
-
-struct argv_iterator *
-argv_iter_init_argv (char **argv)
-{
-  struct argv_iterator *ai = malloc (sizeof *ai);
-  if (!ai)
-    return NULL;
-  ai->fp = NULL;
-  ai->arg_list = argv;
-  ai->p = argv;
-  return ai;
-}
-
-/* Initialize to read from the stream, FP.
-   The input is expected to contain a list of NUL-delimited tokens.  */
-struct argv_iterator *
-argv_iter_init_stream (FILE *fp)
-{
-  struct argv_iterator *ai = malloc (sizeof *ai);
-  if (!ai)
-    return NULL;
-  ai->fp = fp;
-  ai->tok = NULL;
-  ai->buf_len = 0;
-
-  ai->item_idx = 0;
-  ai->arg_list = NULL;
-  return ai;
-}
-
-char *
-argv_iter (struct argv_iterator *ai, enum argv_iter_err *err)
-{
-  if (ai->fp)
-    {
-      ssize_t len = getdelim (&ai->tok, &ai->buf_len, '\0', ai->fp);
-      if (len < 0)
-        {
-          *err = feof (ai->fp) ? AI_ERR_EOF : AI_ERR_READ;
-          return NULL;
-        }
-
-      *err = AI_ERR_OK;
-      ai->item_idx++;
-      return ai->tok;
-    }
-  else
-    {
-      if (*(ai->p) == NULL)
-        {
-          *err = AI_ERR_EOF;
-          return NULL;
-        }
-      else
-        {
-          *err = AI_ERR_OK;
-          return *(ai->p++);
-        }
-    }
-}
-
-size_t
-argv_iter_n_args (struct argv_iterator const *ai)
-{
-  return ai->fp ? ai->item_idx : ai->p - ai->arg_list;
-}
-
-void
-argv_iter_free (struct argv_iterator *ai)
-{
-  if (ai->fp)
-    free (ai->tok);
-  free (ai);
-}
-
-/*
- * Local variables:
- *  indent-tabs-mode: nil
- * End:
- */
diff --git a/gl/lib/argv-iter.h b/gl/lib/argv-iter.h
deleted file mode 100644
index 537fb1ea2..000000000
--- a/gl/lib/argv-iter.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* 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);