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* config/: New.
* configure.in: Require Autoconf 2.50. Update to gettext 0.10.38.
This commit is contained in:
@@ -1,6 +1,5 @@
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/* Handle aliases for locale names.
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Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
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Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@@ -16,6 +15,13 @@
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Tell glibc's <string.h> to provide a prototype for mempcpy().
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This must come before <config.h> because <config.h> may include
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<features.h>, and once <features.h> has been included, it's too late. */
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#ifndef _GNU_SOURCE
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# define _GNU_SOURCE 1
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#endif
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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@@ -41,35 +47,15 @@ char *alloca ();
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# endif
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#endif
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#if defined STDC_HEADERS || defined _LIBC
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# include <stdlib.h>
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#else
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char *getenv ();
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# ifdef HAVE_MALLOC_H
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# include <malloc.h>
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# else
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void free ();
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# endif
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#endif
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#include <stdlib.h>
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#if defined HAVE_STRING_H || defined _LIBC
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# ifndef _GNU_SOURCE
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# define _GNU_SOURCE 1
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# endif
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# include <string.h>
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#else
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# include <strings.h>
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# ifndef memcpy
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# define memcpy(Dst, Src, Num) (bcopy (Src, Dst, Num), Dst)
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# endif
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#endif
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#include <string.h>
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#if !HAVE_STRCHR && !defined _LIBC
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# ifndef strchr
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# define strchr index
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# endif
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#endif
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#include "gettext.h"
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#include "gettextP.h"
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/* @@ end of prolog @@ */
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@@ -80,7 +66,9 @@ void free ();
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file and the name space must not be polluted. */
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# define strcasecmp __strcasecmp
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# define mempcpy __mempcpy
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# ifndef mempcpy
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# define mempcpy __mempcpy
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# endif
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# define HAVE_MEMPCPY 1
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/* We need locking here since we can be called from different places. */
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@@ -89,41 +77,27 @@ void free ();
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__libc_lock_define_initialized (static, lock);
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#endif
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#ifndef internal_function
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# define internal_function
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#endif
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/* For those loosing systems which don't have `alloca' we have to add
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/* For those losing systems which don't have `alloca' we have to add
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some additional code emulating it. */
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#ifdef HAVE_ALLOCA
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/* Nothing has to be done. */
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# define ADD_BLOCK(list, address) /* nothing */
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# define FREE_BLOCKS(list) /* nothing */
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# define freea(p) /* nothing */
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#else
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struct block_list
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{
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void *address;
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struct block_list *next;
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};
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# define ADD_BLOCK(list, addr) \
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do { \
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struct block_list *newp = (struct block_list *) malloc (sizeof (*newp)); \
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/* If we cannot get a free block we cannot add the new element to \
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the list. */ \
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if (newp != NULL) { \
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newp->address = (addr); \
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newp->next = (list); \
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(list) = newp; \
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} \
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} while (0)
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# define FREE_BLOCKS(list) \
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do { \
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while (list != NULL) { \
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struct block_list *old = list; \
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list = list->next; \
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free (old); \
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} \
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} while (0)
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# undef alloca
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# define alloca(size) (malloc (size))
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#endif /* have alloca */
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# define alloca(n) malloc (n)
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# define freea(p) free (p)
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#endif
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#if defined _LIBC_REENTRANT || defined HAVE_FGETS_UNLOCKED
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# undef fgets
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# define fgets(buf, len, s) fgets_unlocked (buf, len, s)
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#endif
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#if defined _LIBC_REENTRANT || defined HAVE_FEOF_UNLOCKED
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# undef feof
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# define feof(s) feof_unlocked (s)
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#endif
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struct alias_map
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@@ -133,18 +107,18 @@ struct alias_map
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};
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static char *string_space = NULL;
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static size_t string_space_act = 0;
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static size_t string_space_max = 0;
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static char *string_space;
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static size_t string_space_act;
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static size_t string_space_max;
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static struct alias_map *map;
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static size_t nmap = 0;
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static size_t maxmap = 0;
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static size_t nmap;
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static size_t maxmap;
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/* Prototypes for local functions. */
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static size_t read_alias_file PARAMS ((const char *fname, int fname_len))
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internal_function;
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static void extend_alias_table PARAMS ((void));
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static int extend_alias_table PARAMS ((void));
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static int alias_compare PARAMS ((const struct alias_map *map1,
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const struct alias_map *map2));
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@@ -190,11 +164,12 @@ _nl_expand_alias (name)
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{
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const char *start;
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while (locale_alias_path[0] == ':')
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while (locale_alias_path[0] == PATH_SEPARATOR)
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++locale_alias_path;
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start = locale_alias_path;
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while (locale_alias_path[0] != '\0' && locale_alias_path[0] != ':')
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while (locale_alias_path[0] != '\0'
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&& locale_alias_path[0] != PATH_SEPARATOR)
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++locale_alias_path;
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if (start < locale_alias_path)
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@@ -217,16 +192,12 @@ read_alias_file (fname, fname_len)
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const char *fname;
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int fname_len;
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{
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#ifndef HAVE_ALLOCA
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struct block_list *block_list = NULL;
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#endif
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FILE *fp;
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char *full_fname;
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size_t added;
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static const char aliasfile[] = "/locale.alias";
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full_fname = (char *) alloca (fname_len + sizeof aliasfile);
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ADD_BLOCK (block_list, full_fname);
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#ifdef HAVE_MEMPCPY
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mempcpy (mempcpy (full_fname, fname, fname_len),
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aliasfile, sizeof aliasfile);
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@@ -236,11 +207,9 @@ read_alias_file (fname, fname_len)
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#endif
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fp = fopen (full_fname, "r");
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freea (full_fname);
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if (fp == NULL)
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{
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FREE_BLOCKS (block_list);
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return 0;
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}
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return 0;
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added = 0;
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while (!feof (fp))
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@@ -253,7 +222,7 @@ read_alias_file (fname, fname_len)
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char buf[BUFSIZ];
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char *alias;
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char *value;
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unsigned char *cp;
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char *cp;
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if (fgets (buf, sizeof buf, fp) == NULL)
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/* EOF reached. */
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@@ -272,7 +241,7 @@ read_alias_file (fname, fname_len)
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while (strchr (altbuf, '\n') == NULL);
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}
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cp = (unsigned char *) buf;
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cp = buf;
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/* Ignore leading white space. */
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while (isspace (cp[0]))
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++cp;
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@@ -280,7 +249,7 @@ read_alias_file (fname, fname_len)
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/* A leading '#' signals a comment line. */
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if (cp[0] != '\0' && cp[0] != '#')
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{
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alias = (char *) cp++;
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alias = cp++;
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while (cp[0] != '\0' && !isspace (cp[0]))
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++cp;
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/* Terminate alias name. */
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@@ -296,7 +265,7 @@ read_alias_file (fname, fname_len)
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size_t alias_len;
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size_t value_len;
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value = (char *) cp++;
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value = cp++;
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while (cp[0] != '\0' && !isspace (cp[0]))
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++cp;
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/* Terminate value. */
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@@ -312,7 +281,8 @@ read_alias_file (fname, fname_len)
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*cp++ = '\0';
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if (nmap >= maxmap)
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extend_alias_table ();
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if (__builtin_expect (extend_alias_table (), 0))
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return added;
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alias_len = strlen (alias) + 1;
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value_len = strlen (value) + 1;
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@@ -325,10 +295,19 @@ read_alias_file (fname, fname_len)
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? alias_len + value_len : 1024));
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char *new_pool = (char *) realloc (string_space, new_size);
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if (new_pool == NULL)
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return added;
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if (__builtin_expect (string_space != new_pool, 0))
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{
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FREE_BLOCKS (block_list);
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return added;
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size_t i;
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for (i = 0; i < nmap; i++)
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{
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map[i].alias += new_pool - string_space;
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map[i].value += new_pool - string_space;
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}
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}
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string_space = new_pool;
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string_space_max = new_size;
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}
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@@ -355,12 +334,11 @@ read_alias_file (fname, fname_len)
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qsort (map, nmap, sizeof (struct alias_map),
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(int (*) PARAMS ((const void *, const void *))) alias_compare);
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FREE_BLOCKS (block_list);
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return added;
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}
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static void
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static int
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extend_alias_table ()
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{
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size_t new_size;
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@@ -371,10 +349,11 @@ extend_alias_table ()
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* sizeof (struct alias_map)));
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if (new_map == NULL)
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/* Simply don't extend: we don't have any more core. */
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return;
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return -1;
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map = new_map;
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maxmap = new_size;
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return 0;
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}
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