summaryrefslogtreecommitdiff
path: root/intl/localealias.c
diff options
context:
space:
mode:
authorStefano Karapetsas <[email protected]>2014-01-18 17:10:17 +0100
committerStefano Karapetsas <[email protected]>2014-01-18 17:10:17 +0100
commit74a3efb55d615a52ba9f3367b584217b9e02e845 (patch)
tree0d6b05804a927adabd6d4319fafae184213bb84c /intl/localealias.c
parent4bd478eb6ec879005ced32c1afdbf0b521964295 (diff)
downloadmate-notification-daemon-74a3efb55d615a52ba9f3367b584217b9e02e845.tar.bz2
mate-notification-daemon-74a3efb55d615a52ba9f3367b584217b9e02e845.tar.xz
Remove autogenerated files
Diffstat (limited to 'intl/localealias.c')
-rw-r--r--intl/localealias.c419
1 files changed, 0 insertions, 419 deletions
diff --git a/intl/localealias.c b/intl/localealias.c
deleted file mode 100644
index 635777c..0000000
--- a/intl/localealias.c
+++ /dev/null
@@ -1,419 +0,0 @@
-/* Handle aliases for locale names.
- Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU Library General Public License as published
- by the Free Software Foundation; either version 2, 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
- USA. */
-
-/* Tell glibc's <string.h> to provide a prototype for mempcpy().
- This must come before <config.h> because <config.h> may include
- <features.h>, and once <features.h> has been included, it's too late. */
-#ifndef _GNU_SOURCE
-# define _GNU_SOURCE 1
-#endif
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <ctype.h>
-#include <stdio.h>
-#if defined _LIBC || defined HAVE___FSETLOCKING
-# include <stdio_ext.h>
-#endif
-#include <sys/types.h>
-
-#ifdef __GNUC__
-# define alloca __builtin_alloca
-# define HAVE_ALLOCA 1
-#else
-# if defined HAVE_ALLOCA_H || defined _LIBC
-# include <alloca.h>
-# else
-# ifdef _AIX
- #pragma alloca
-# else
-# ifndef alloca
-char *alloca ();
-# endif
-# endif
-# endif
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "gettextP.h"
-
-/* @@ end of prolog @@ */
-
-#ifdef _LIBC
-/* Rename the non ANSI C functions. This is required by the standard
- because some ANSI C functions will require linking with this object
- file and the name space must not be polluted. */
-# define strcasecmp __strcasecmp
-
-# ifndef mempcpy
-# define mempcpy __mempcpy
-# endif
-# define HAVE_MEMPCPY 1
-# define HAVE___FSETLOCKING 1
-
-/* We need locking here since we can be called from different places. */
-# include <bits/libc-lock.h>
-
-__libc_lock_define_initialized (static, lock);
-#endif
-
-#ifndef internal_function
-# define internal_function
-#endif
-
-/* Some optimizations for glibc. */
-#ifdef _LIBC
-# define FEOF(fp) feof_unlocked (fp)
-# define FGETS(buf, n, fp) fgets_unlocked (buf, n, fp)
-#else
-# define FEOF(fp) feof (fp)
-# define FGETS(buf, n, fp) fgets (buf, n, fp)
-#endif
-
-/* For those losing systems which don't have `alloca' we have to add
- some additional code emulating it. */
-#ifdef HAVE_ALLOCA
-# define freea(p) /* nothing */
-#else
-# define alloca(n) malloc (n)
-# define freea(p) free (p)
-#endif
-
-#if defined _LIBC_REENTRANT || defined HAVE_FGETS_UNLOCKED
-# undef fgets
-# define fgets(buf, len, s) fgets_unlocked (buf, len, s)
-#endif
-#if defined _LIBC_REENTRANT || defined HAVE_FEOF_UNLOCKED
-# undef feof
-# define feof(s) feof_unlocked (s)
-#endif
-
-
-struct alias_map
-{
- const char *alias;
- const char *value;
-};
-
-
-static char *string_space;
-static size_t string_space_act;
-static size_t string_space_max;
-static struct alias_map *map;
-static size_t nmap;
-static size_t maxmap;
-
-
-/* Prototypes for local functions. */
-static size_t read_alias_file PARAMS ((const char *fname, int fname_len))
- internal_function;
-static int extend_alias_table PARAMS ((void));
-static int alias_compare PARAMS ((const struct alias_map *map1,
- const struct alias_map *map2));
-
-
-const char *
-_nl_expand_alias (name)
- const char *name;
-{
- static const char *locale_alias_path;
- struct alias_map *retval;
- const char *result = NULL;
- size_t added;
-
-#ifdef _LIBC
- __libc_lock_lock (lock);
-#endif
-
- if (locale_alias_path == NULL)
- locale_alias_path = LOCALE_ALIAS_PATH;
-
- do
- {
- struct alias_map item;
-
- item.alias = name;
-
- if (nmap > 0)
- retval = (struct alias_map *) bsearch (&item, map, nmap,
- sizeof (struct alias_map),
- (int (*) PARAMS ((const void *,
- const void *))
- ) alias_compare);
- else
- retval = NULL;
-
- /* We really found an alias. Return the value. */
- if (retval != NULL)
- {
- result = retval->value;
- break;
- }
-
- /* Perhaps we can find another alias file. */
- added = 0;
- while (added == 0 && locale_alias_path[0] != '\0')
- {
- const char *start;
-
- while (locale_alias_path[0] == PATH_SEPARATOR)
- ++locale_alias_path;
- start = locale_alias_path;
-
- while (locale_alias_path[0] != '\0'
- && locale_alias_path[0] != PATH_SEPARATOR)
- ++locale_alias_path;
-
- if (start < locale_alias_path)
- added = read_alias_file (start, locale_alias_path - start);
- }
- }
- while (added != 0);
-
-#ifdef _LIBC
- __libc_lock_unlock (lock);
-#endif
-
- return result;
-}
-
-
-static size_t
-internal_function
-read_alias_file (fname, fname_len)
- const char *fname;
- int fname_len;
-{
- FILE *fp;
- char *full_fname;
- size_t added;
- static const char aliasfile[] = "/locale.alias";
-
- full_fname = (char *) alloca (fname_len + sizeof aliasfile);
-#ifdef HAVE_MEMPCPY
- mempcpy (mempcpy (full_fname, fname, fname_len),
- aliasfile, sizeof aliasfile);
-#else
- memcpy (full_fname, fname, fname_len);
- memcpy (&full_fname[fname_len], aliasfile, sizeof aliasfile);
-#endif
-
- fp = fopen (full_fname, "r");
- freea (full_fname);
- if (fp == NULL)
- return 0;
-
-#ifdef HAVE___FSETLOCKING
- /* No threads present. */
- __fsetlocking (fp, FSETLOCKING_BYCALLER);
-#endif
-
- added = 0;
- while (!FEOF (fp))
- {
- /* It is a reasonable approach to use a fix buffer here because
- a) we are only interested in the first two fields
- b) these fields must be usable as file names and so must not
- be that long
- */
- char buf[BUFSIZ];
- char *alias;
- char *value;
- char *cp;
-
- if (FGETS (buf, sizeof buf, fp) == NULL)
- /* EOF reached. */
- break;
-
- /* Possibly not the whole line fits into the buffer. Ignore
- the rest of the line. */
- if (strchr (buf, '\n') == NULL)
- {
- char altbuf[BUFSIZ];
- do
- if (FGETS (altbuf, sizeof altbuf, fp) == NULL)
- /* Make sure the inner loop will be left. The outer loop
- will exit at the `feof' test. */
- break;
- while (strchr (altbuf, '\n') == NULL);
- }
-
- cp = buf;
- /* Ignore leading white space. */
- while (isspace ((unsigned char) cp[0]))
- ++cp;
-
- /* A leading '#' signals a comment line. */
- if (cp[0] != '\0' && cp[0] != '#')
- {
- alias = cp++;
- while (cp[0] != '\0' && !isspace ((unsigned char) cp[0]))
- ++cp;
- /* Terminate alias name. */
- if (cp[0] != '\0')
- *cp++ = '\0';
-
- /* Now look for the beginning of the value. */
- while (isspace ((unsigned char) cp[0]))
- ++cp;
-
- if (cp[0] != '\0')
- {
- size_t alias_len;
- size_t value_len;
-
- value = cp++;
- while (cp[0] != '\0' && !isspace ((unsigned char) cp[0]))
- ++cp;
- /* Terminate value. */
- if (cp[0] == '\n')
- {
- /* This has to be done to make the following test
- for the end of line possible. We are looking for
- the terminating '\n' which do not overwrite here. */
- *cp++ = '\0';
- *cp = '\n';
- }
- else if (cp[0] != '\0')
- *cp++ = '\0';
-
- if (nmap >= maxmap)
- if (__builtin_expect (extend_alias_table (), 0))
- return added;
-
- alias_len = strlen (alias) + 1;
- value_len = strlen (value) + 1;
-
- if (string_space_act + alias_len + value_len > string_space_max)
- {
- /* Increase size of memory pool. */
- size_t new_size = (string_space_max
- + (alias_len + value_len > 1024
- ? alias_len + value_len : 1024));
- char *new_pool = (char *) realloc (string_space, new_size);
- if (new_pool == NULL)
- return added;
-
- if (__builtin_expect (string_space != new_pool, 0))
- {
- size_t i;
-
- for (i = 0; i < nmap; i++)
- {
- map[i].alias += new_pool - string_space;
- map[i].value += new_pool - string_space;
- }
- }
-
- string_space = new_pool;
- string_space_max = new_size;
- }
-
- map[nmap].alias = memcpy (&string_space[string_space_act],
- alias, alias_len);
- string_space_act += alias_len;
-
- map[nmap].value = memcpy (&string_space[string_space_act],
- value, value_len);
- string_space_act += value_len;
-
- ++nmap;
- ++added;
- }
- }
- }
-
- /* Should we test for ferror()? I think we have to silently ignore
- errors. --drepper */
- fclose (fp);
-
- if (added > 0)
- qsort (map, nmap, sizeof (struct alias_map),
- (int (*) PARAMS ((const void *, const void *))) alias_compare);
-
- return added;
-}
-
-
-static int
-extend_alias_table ()
-{
- size_t new_size;
- struct alias_map *new_map;
-
- new_size = maxmap == 0 ? 100 : 2 * maxmap;
- new_map = (struct alias_map *) realloc (map, (new_size
- * sizeof (struct alias_map)));
- if (new_map == NULL)
- /* Simply don't extend: we don't have any more core. */
- return -1;
-
- map = new_map;
- maxmap = new_size;
- return 0;
-}
-
-
-#ifdef _LIBC
-static void __attribute__ ((unused))
-free_mem (void)
-{
- if (string_space != NULL)
- free (string_space);
- if (map != NULL)
- free (map);
-}
-text_set_element (__libc_subfreeres, free_mem);
-#endif
-
-
-static int
-alias_compare (map1, map2)
- const struct alias_map *map1;
- const struct alias_map *map2;
-{
-#if defined _LIBC || defined HAVE_STRCASECMP
- return strcasecmp (map1->alias, map2->alias);
-#else
- const unsigned char *p1 = (const unsigned char *) map1->alias;
- const unsigned char *p2 = (const unsigned char *) map2->alias;
- unsigned char c1, c2;
-
- if (p1 == p2)
- return 0;
-
- do
- {
- /* I know this seems to be odd but the tolower() function in
- some systems libc cannot handle nonalpha characters. */
- c1 = isupper (*p1) ? tolower (*p1) : *p1;
- c2 = isupper (*p2) ? tolower (*p2) : *p2;
- if (c1 == '\0')
- break;
- ++p1;
- ++p2;
- }
- while (c1 == c2);
-
- return c1 - c2;
-#endif
-}