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

5 files changed, 0 insertions, 318 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);
diff --git a/gl/modules/argv-iter b/gl/modules/argv-iter
deleted file mode 100644
index e9fc63391..000000000
--- a/gl/modules/argv-iter
+++ /dev/null
@@ -1,24 +0,0 @@
-Description:
-iterate through argv or a --files0-from=-specified file
-
-Files:
-lib/argv-iter.c
-lib/argv-iter.h
-
-Depends-on:
-getdelim
-stdbool
-
-configure.ac:
-
-Makefile.am:
-lib_SOURCES += argv-iter.c argv-iter.h
-
-Include:
-"argv-iter.h"
-
-License
-GPL
-
-Maintainer:
-Jim Meyering
diff --git a/gl/modules/argv-iter-tests b/gl/modules/argv-iter-tests
deleted file mode 100644
index af0405bfb..000000000
--- a/gl/modules/argv-iter-tests
+++ /dev/null
@@ -1,10 +0,0 @@
-Files:
-tests/test-argv-iter.c
-
-Depends-on:
-
-configure.ac:
-
-Makefile.am:
-TESTS += test-argv-iter
-check_PROGRAMS += test-argv-iter
diff --git a/gl/tests/test-argv-iter.c b/gl/tests/test-argv-iter.c
deleted file mode 100644
index 8d14d9f2e..000000000
--- a/gl/tests/test-argv-iter.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/* Test argv iterator
-   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 <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#define ARRAY_CARDINALITY(Array) (sizeof (Array) / sizeof *(Array))
-#define STREQ(s1, s2) ((strcmp (s1, s2) == 0))
-#define ASSERT(expr) \
-  do                                                                         \
-    {                                                                        \
-      if (!(expr))                                                           \
-        {                                                                    \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          fflush (stderr);                                                   \
-          abort ();                                                          \
-        }                                                                    \
-    }                                                                        \
-  while (0)
-
-#include "argv-iter.h"
-
-static FILE *
-write_nul_delimited_argv (char **argv)
-{
-  FILE *fp = tmpfile ();
-  ASSERT (fp);
-  while (*argv)
-    {
-      size_t len = strlen (*argv) + 1;
-      ASSERT (fwrite (*argv, len, 1, fp) == 1);
-      argv++;
-    }
-  ASSERT (fflush (fp) == 0);
-  rewind (fp);
-  return fp;
-}
-
-int
-main ()
-{
-  /* set_program_name (argv[0]); placate overzealous "syntax-check" test.  */
-  static char *av[][4] = {
-    {NULL},
-    {"1", NULL},
-    {"1", "2", NULL},
-    {"1", "2", "3", NULL}
-  };
-
-  int use_stream;
-  for (use_stream = 0; use_stream < 2; use_stream++)
-    {
-      size_t i;
-      for (i = 0; i < ARRAY_CARDINALITY (av); i++)
-        {
-          FILE *fp;
-          struct argv_iterator *ai;
-          size_t n_found = 0;
-          if (use_stream)
-            {
-              /* Generate an identical list to be read via FP.  */
-              ASSERT ((fp = write_nul_delimited_argv (av[i])) != NULL);
-              ai = argv_iter_init_stream (fp);
-            }
-          else
-            {
-              fp = NULL;
-              ai = argv_iter_init_argv (av[i]);
-            }
-          ASSERT (ai);
-
-          while (1)
-            {
-              enum argv_iter_err ai_err;
-              char *s = argv_iter (ai, &ai_err);
-              ASSERT ((i == n_found) == (ai_err == AI_ERR_EOF));
-              ASSERT ((s == NULL) ^ (ai_err == AI_ERR_OK));
-              ASSERT (ai_err == AI_ERR_OK || ai_err == AI_ERR_EOF);
-              if (ai_err == AI_ERR_OK)
-                ++n_found;
-              if (ai_err == AI_ERR_EOF)
-                break;
-              /* In stream mode, the strings are equal, but
-                 in argv mode the actual pointers are equal.  */
-              ASSERT (use_stream
-                      ? STREQ (s, av[i][n_found - 1])
-                      : s == av[i][n_found - 1]);
-            }
-          ASSERT (argv_iter_n_args (ai) == i);
-          argv_iter_free (ai);
-          if (fp)
-            ASSERT (fclose (fp) == 0);
-        }
-    }
-
-  return 0;
-}
-
-/*
- * Local variables:
- *  indent-tabs-mode: nil
- * End:
- */