Update.

2001-03-17  Bruno Haible  <haible@clisp.cons.org>

	* intl/loadmsgcat.c (_nl_load_domain) [!_LIBC]: Use fstat, not fstat64.

2001-03-17  Bruno Haible  <haible@clisp.cons.org>

	* intl/gettextP.h (struct expression): Add operators lnot, less_than,
	greater_than, less_or_equal, greater_or_equal. Replace args2/args3
	union by a 'nargs' counter and an 'args[]' array.
	* intl/plural.y: Don't include stdarg.h.
	(new_exp): Take an array of arguments instead of varargs.
	(new_exp_0, new_exp_1, new_exp_2, new_exp_3): New functions.
	('?' ':'): Make right-associative.
	(EQUOP2): New token, replaces '=' and '!'.
	(CMPOP2): New token.
	(ADDOP2): New token, replaces '+' and '-'.
	(MULOP2): New token, replaces '*', '/' and '%'.
	('!'): New token.
	(exp): Add rules for CMPOP2 and '!'. Don't call YYABORT.
	(start): Call YYABORT here.
	(FREE_EXPRESSION): Update.
	(yylex): Don't skip "\\n". Recognize comparison and '!' operators.
	Update for new token symbols.
	* intl/loadmsgcat.c (plvar, plone, germanic_plural,
	init_germanic_plural): Update.
	* intl/dcigettext.c (_nl_find_msg): Optimize for space.
	(plural_eval): Recognize comparison and '!' operators. Optimize for
	space.

2001-03-10  Bruno Haible  <haible@clisp.cons.org>

	* intl/loadmsgcat.c (_nl_load_domain): locale_charset() doesn't return
	NULL any more.

2001-01-05  Bruno Haible  <haible@clisp.cons.org>

	* intl/loadmsgcat.c: Include headers needed for alloca().
	(freea): New macro.
	(_nl_load_domain): Add fallback code for platforms lacking alloca.
	* intl/localealias.c: (ADD_BLOCK, FREE_BLOCK): Remove macros.
	(freea): New macro.
	(read_alias_file): Simplify fallback code for platforms lacking
	alloca.

2001-01-07  Bruno Haible  <haible@clisp.cons.org>

	* intl/gettextP.h (__gettextdebug): Remove declaration.
	(__gettext_free_exp, __gettextparse): Convert prototype to K&R C
	syntax.
	(gettext_free_exp__, gettextparse__): New non-libc declarations.
	* intl/plural.y [!_LIBC]: Define gettextparse__, gettext_free_exp__,
	not __gettextparse, __gettext_free_exp.
	* intl/loadmsgcat.c [!_LIBC]: Use gettextparse__, not __gettextparse.

2001-02-24  Bruno Haible  <haible@clisp.cons.org>

	* intl/dcigettext.c: Update comment about HAVE_LOCALE_NULL.

2001-01-05  Bruno Haible  <haible@clisp.cons.org>

	* intl/loadmsgcat.c (_nl_load_domain): Add fallback code for platforms
	lacking strtoul, like SunOS4.

2001-01-05  Bruno Haible  <haible@clisp.cons.org>

	* intl/l10nflist.c (_nl_normalize_codeset): Use tolower, not _tolower.

2001-01-05  Bruno Haible  <haible@clisp.cons.org>

	* intl/bindtextdom.c (set_binding_values): Convert prototype to K&R C
	syntax.
	* intl/dcigettext.c (transcmp): Convert to K&R C syntax.
	* intl/explodename.c (_nl_find_language): Convert to K&R C syntax.
	* intl/plural.y (__gettext_free_exp, yylex, yyerror): Convert to K&R C
	syntax.

2001-01-07  Bruno Haible  <haible@clisp.cons.org>

	* intl/gettextP.h (gettext__, dgettext__, dcgettext__, textdomain__,
	bindtextdomain__, bind_textdomain_codeset__): New declarations, from
	old libgettext.h.
	* intl/bindtextdom.c: Include libgnuintl.h instead of libgettext.h.
	* intl/dcgettext.c: Likewise.
	* intl/dcigettext.c: Likewise.
	* intl/dcngettext.c: Likewise.
	* intl/dngettext.c: Likewise.
	* intl/finddomain.c: Likewise.
	* intl/ngettext.c: Likewise.
	* intl/textdomain.c: Likewise.
	* intl/dgettext.c: Include libgnuintl.h instead of libgettext.h.
	Include gettextP.h.
	* intl/gettext.c: Likewise.  Don't include locale.h.

2001-03-17  Bruno Haible  <haible@clisp.cons.org>

	* intl/gettextP.h (ZERO): New macro.
	(struct binding): Always use ZERO.
	* intl/bindtextdom.c (offsetof): Provide fallback for platforms that
	lack it, like SunOS4.
	(set_binding_values): Use offsetof, not sizeof.
	* intl/dcigettext.c (offsetof): Provide fallback for platforms that
	lack it, like SunOS4.
	(ZERO): Remove macro.
	(struct transmem_list): Use ZERO.
	(DCIGETTEXT): Use offsetof, not sizeof.

2001-03-17  Bruno Haible  <haible@clisp.cons.org>

	* intl/gettextP.h: Include <stddef.h>. Include gettext.h, for
	nls_uint32.
	* intl/bindtextdom.c: Don't include gettext.h.
	* intl/dcgettext.c: Likewise.
	* intl/dcigettext.c: Likewise.
	* intl/dcngettext.c: Likewise.
	* intl/dngettext.c: Likewise.
	* intl/finddomain.c: Likewise.
	* intl/localealias.c: Likewise.
	* intl/ngettext.c: Likewise.
	* intl/plural.y: Likewise.
	* intl/textdomain.c: Likewise.

2001-03-17  Bruno Haible  <haible@clisp.cons.org>

	* intl/gettext.h: Don't include <stdio.h>.

2001-03-17  Bruno Haible  <haible@clisp.cons.org>

	* intl/Makefile (CPPFLAGS): Set LOCALEDIR instead of GNULOCALEDIR.
	* intl/dcigettext.c (_nl_default_dirname): Initialize with LOCALEDIR.

19 files changed, 771 insertions, 501 deletions

diff --git a/intl/Makefile b/intl/Makefile
index 29cf14ec8b..fc428c60fe 100644
--- a/intl/Makefile
+++ b/intl/Makefile
@@ -81,7 +81,7 @@ CFLAGS-tst-translit.c = -DOBJPFX=\"$(objpfx)\"
 
 $(objpfx)tst-translit.out: $(objpfx)tst-gettext.out
 
-CPPFLAGS += -D'GNULOCALEDIR="$(msgcatdir)"' \
+CPPFLAGS += -D'LOCALEDIR="$(msgcatdir)"' \
 	    -D'LOCALE_ALIAS_PATH="$(msgcatdir)"'
 BISONFLAGS = --yacc --name-prefix=__gettext --output
 
diff --git a/intl/bindtextdom.c b/intl/bindtextdom.c
index 45000a6b58..1b22bfc648 100644
--- a/intl/bindtextdom.c
+++ b/intl/bindtextdom.c
@@ -1,5 +1,5 @@
 /* Implementation of the bindtextdomain(3) function
-   Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-1998, 2000, 2001 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -42,9 +42,8 @@ void free ();
 #ifdef _LIBC
 # include <libintl.h>
 #else
-# include "libgettext.h"
+# include "libgnuintl.h"
 #endif
-#include "gettext.h"
 #include "gettextP.h"
 
 #ifdef _LIBC
@@ -65,6 +64,11 @@ void free ();
 # define _nl_domain_bindings _nl_domain_bindings__
 #endif
 
+/* Some compilers, like SunOS4 cc, don't have offsetof in <stddef.h>.  */
+#ifndef offsetof
+# define offsetof(type,ident) ((size_t)&(((type*)0)->ident))
+#endif
+
 /* @@ end of prolog @@ */
 
 /* Contains the default location of the message catalogs.  */
@@ -93,8 +97,9 @@ __libc_rwlock_define (extern, _nl_state_lock)
 #endif
 
 /* Prototypes for local functions.  */
-static void set_binding_values (const char *domainname, const char **dirnamep,
-				const char **codesetp);
+static void set_binding_values PARAMS ((const char *domainname,
+					const char **dirnamep,
+					const char **codesetp));
      
 /* Specifies the directory name *DIRNAMEP and the output codeset *CODESETP
    to be used for the DOMAINNAME message catalog.
@@ -234,7 +239,7 @@ set_binding_values (domainname, dirnamep, codesetp)
       /* We have to create a new binding.  */
       size_t len = strlen (domainname) + 1;
       struct binding *new_binding =
-	(struct binding *) malloc (sizeof (*new_binding) + len);
+	(struct binding *) malloc (offsetof (struct binding, domainname) + len);
 
       if (__builtin_expect (new_binding == NULL, 0))
 	goto failed;
diff --git a/intl/dcgettext.c b/intl/dcgettext.c
index 8115d5c54e..145de63e8b 100644
--- a/intl/dcgettext.c
+++ b/intl/dcgettext.c
@@ -1,5 +1,5 @@
 /* Implementation of the dcgettext(3) function.
-   Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -20,12 +20,11 @@
 # include <config.h>
 #endif
 
-#include "gettext.h"
 #include "gettextP.h"
 #ifdef _LIBC
 # include <libintl.h>
 #else
-# include "libgettext.h"
+# include "libgnuintl.h"
 #endif
 
 /* @@ end of prolog @@ */
diff --git a/intl/dcigettext.c b/intl/dcigettext.c
index 75aa03a45f..cd3392128b 100644
--- a/intl/dcigettext.c
+++ b/intl/dcigettext.c
@@ -89,12 +89,11 @@ void free ();
 # include <sys/param.h>
 #endif
 
-#include "gettext.h"
 #include "gettextP.h"
 #ifdef _LIBC
 # include <libintl.h>
 #else
-# include "libgettext.h"
+# include "libgnuintl.h"
 #endif
 #include "hash-string.h"
 
@@ -129,6 +128,11 @@ void free ();
 # define _nl_domain_bindings _nl_domain_bindings__
 #endif
 
+/* Some compilers, like SunOS4 cc, don't have offsetof in <stddef.h>.  */
+#ifndef offsetof
+# define offsetof(type,ident) ((size_t)&(((type*)0)->ident))
+#endif
+
 /* @@ end of prolog @@ */
 
 #ifdef _LIBC
@@ -190,21 +194,13 @@ static void *mempcpy PARAMS ((void *dest, const void *src, size_t n));
 /* XPG3 defines the result of `setlocale (category, NULL)' as:
    ``Directs `setlocale()' to query `category' and return the current
      setting of `local'.''
-   However it does not specify the exact format.  And even worse: POSIX
-   defines this not at all.  So we can use this feature only on selected
-   system (e.g. those using GNU C Library).  */
+   However it does not specify the exact format.  Neither do SUSV2 and
+   ISO C 99.  So we can use this feature only on selected systems (e.g.
+   those using GNU C Library).  */
 #ifdef _LIBC
 # define HAVE_LOCALE_NULL
 #endif
 
-/* We want to allocate a string at the end of the struct.  gcc makes
-   this easy.  */
-#ifdef __GNUC__
-# define ZERO 0
-#else
-# define ZERO 1
-#endif
-
 /* This is the type used for the search tree where known translations
    are stored.  */
 struct known_translation_t
@@ -241,8 +237,11 @@ static void *root;
 # endif
 
 /* Function to compare two entries in the table of known translations.  */
+static int transcmp PARAMS ((const void *p1, const void *p2));
 static int
-transcmp (const void *p1, const void *p2)
+transcmp (p1, p2)
+     const void *p1;
+     const void *p2;
 {
   const struct known_translation_t *s1;
   const struct known_translation_t *s2;
@@ -274,7 +273,7 @@ const char _nl_default_default_domain[] = "messages";
 const char *_nl_current_default_domain = _nl_default_default_domain;
 
 /* Contains the default location of the message catalogs.  */
-const char _nl_default_dirname[] = GNULOCALEDIR;
+const char _nl_default_dirname[] = LOCALEDIR;
 
 /* List with bindings of specific domains created by bindtextdomain()
    calls.  */
@@ -336,7 +335,7 @@ struct block_list
 typedef struct transmem_list
 {
   struct transmem_list *next;
-  char data[0];
+  char data[ZERO];
 } transmem_block_t;
 static struct transmem_list *transmem_list;
 #else
@@ -423,8 +422,8 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
 
   /* Try to find the translation among those which we found at
      some time.  */
-  search =
-    (struct known_translation_t *) alloca (sizeof (*search) + msgid_len);
+  search = (struct known_translation_t *)
+	   alloca (offsetof (struct known_translation_t, msgid) + msgid_len);
   memcpy (search->msgid, msgid1, msgid_len);
   search->domainname = (char *) domainname;
   search->category = category;
@@ -607,8 +606,8 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
 		  struct known_translation_t *newp;
 
 		  newp = (struct known_translation_t *)
-		    malloc (sizeof (*newp) + msgid_len
-			    + domainname_len + 1 - ZERO);
+		    malloc (offsetof (struct known_translation_t, msgid)
+			    + msgid_len + domainname_len + 1);
 		  if (newp != NULL)
 		    {
 		      newp->domainname =
@@ -679,14 +678,15 @@ _nl_find_msg (domain_file, msgid, lengthp)
       nls_uint32 hash_val = hash_string (msgid);
       nls_uint32 idx = hash_val % domain->hash_size;
       nls_uint32 incr = 1 + (hash_val % (domain->hash_size - 2));
-      nls_uint32 nstr = W (domain->must_swap, domain->hash_tab[idx]);
-
-      if (nstr == 0)
-	/* Hash table entry is empty.  */
-	return NULL;
 
       while (1)
 	{
+	  nls_uint32 nstr = W (domain->must_swap, domain->hash_tab[idx]);
+
+	  if (nstr == 0)
+	    /* Hash table entry is empty.  */
+	    return NULL;
+
 	  /* Compare msgid with the original string at index nstr-1.
 	     We compare the lengths with >=, not ==, because plural entries
 	     are represented by strings with an embedded NUL.  */
@@ -704,11 +704,6 @@ _nl_find_msg (domain_file, msgid, lengthp)
 	    idx -= domain->hash_size - incr;
 	  else
 	    idx += incr;
-
-	  nstr = W (domain->must_swap, domain->hash_tab[idx]);
-	  if (nstr == 0)
-	    /* Hash table entry is empty.  */
-	    return NULL;
 	}
       /* NOTREACHED */
     }
@@ -980,43 +975,74 @@ plural_eval (pexp, n)
      struct expression *pexp;
      unsigned long int n;
 {
-  switch (pexp->operation)
+  switch (pexp->nargs)
     {
-    case var:
-      return n;
-    case num:
-      return pexp->val.num;
-    case mult:
-      return (plural_eval (pexp->val.args2.left, n)
-	      * plural_eval (pexp->val.args2.right, n));
-    case divide:
-      return (plural_eval (pexp->val.args2.left, n)
-	      / plural_eval (pexp->val.args2.right, n));
-    case module:
-      return (plural_eval (pexp->val.args2.left, n)
-	      % plural_eval (pexp->val.args2.right, n));
-    case plus:
-      return (plural_eval (pexp->val.args2.left, n)
-	      + plural_eval (pexp->val.args2.right, n));
-    case minus:
-      return (plural_eval (pexp->val.args2.left, n)
-	      - plural_eval (pexp->val.args2.right, n));
-    case equal:
-      return (plural_eval (pexp->val.args2.left, n)
-	      == plural_eval (pexp->val.args2.right, n));
-    case not_equal:
-      return (plural_eval (pexp->val.args2.left, n)
-	      != plural_eval (pexp->val.args2.right, n));
-    case land:
-      return (plural_eval (pexp->val.args2.left, n)
-	      && plural_eval (pexp->val.args2.right, n));
-    case lor:
-      return (plural_eval (pexp->val.args2.left, n)
-	      || plural_eval (pexp->val.args2.right, n));
-    case qmop:
-      return (plural_eval (pexp->val.args3.bexp, n)
-	      ? plural_eval (pexp->val.args3.tbranch, n)
-	      : plural_eval (pexp->val.args3.fbranch, n));
+    case 0:
+      switch (pexp->operation)
+	{
+	case var:
+	  return n;
+	case num:
+	  return pexp->val.num;
+	default:
+	  break;
+	}
+      /* NOTREACHED */
+      break;
+    case 1:
+      {
+	/* pexp->operation must be lnot.  */
+	unsigned long int arg = plural_eval (pexp->val.args[0], n);
+	return ! arg;
+      }
+    case 2:
+      {
+	unsigned long int leftarg = plural_eval (pexp->val.args[0], n);
+	if (pexp->operation == lor)
+	  return leftarg || plural_eval (pexp->val.args[1], n);
+	else if (pexp->operation == land)
+	  return leftarg && plural_eval (pexp->val.args[1], n);
+	else
+	  {
+	    unsigned long int rightarg = plural_eval (pexp->val.args[1], n);
+
+	    switch (pexp->operation)
+	      {
+	      case mult:
+		return leftarg * rightarg;
+	      case divide:
+		return leftarg / rightarg;
+	      case module:
+		return leftarg % rightarg;
+	      case plus:
+		return leftarg + rightarg;
+	      case minus:
+		return leftarg - rightarg;
+	      case less_than:
+		return leftarg < rightarg;
+	      case greater_than:
+		return leftarg > rightarg;
+	      case less_or_equal:
+		return leftarg <= rightarg;
+	      case greater_or_equal:
+		return leftarg >= rightarg;
+	      case equal:
+		return leftarg == rightarg;
+	      case not_equal:
+		return leftarg != rightarg;
+	      default:
+		break;
+	      }
+	  }
+	/* NOTREACHED */
+	break;
+      }
+    case 3:
+      {
+	/* pexp->operation must be qmop.  */
+	unsigned long int boolarg = plural_eval (pexp->val.args[0], n);
+	return plural_eval (pexp->val.args[boolarg ? 1 : 2], n);
+      }
     }
   /* NOTREACHED */
   return 0;
diff --git a/intl/dcngettext.c b/intl/dcngettext.c
index d10f4a6363..0064a7dde5 100644
--- a/intl/dcngettext.c
+++ b/intl/dcngettext.c
@@ -1,5 +1,5 @@
 /* Implementation of the dcngettext(3) function.
-   Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -20,12 +20,11 @@
 # include <config.h>
 #endif
 
-#include "gettext.h"
 #include "gettextP.h"
 #ifdef _LIBC
 # include <libintl.h>
 #else
-# include "libgettext.h"
+# include "libgnuintl.h"
 #endif
 
 /* @@ end of prolog @@ */
diff --git a/intl/dgettext.c b/intl/dgettext.c
index 85770d2bc7..a847706bcf 100644
--- a/intl/dgettext.c
+++ b/intl/dgettext.c
@@ -1,5 +1,5 @@
 /* Implementation of the dgettext(3) function.
-   Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-1997, 2000, 2001 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -24,10 +24,11 @@
 # include <locale.h>
 #endif
 
+#include "gettextP.h"
 #ifdef _LIBC
 # include <libintl.h>
 #else
-# include "libgettext.h"
+# include "libgnuintl.h"
 #endif
 
 /* @@ end of prolog @@ */
diff --git a/intl/dngettext.c b/intl/dngettext.c
index 050144641c..a5e8c7ba34 100644
--- a/intl/dngettext.c
+++ b/intl/dngettext.c
@@ -1,5 +1,5 @@
 /* Implementation of the dngettext(3) function.
-   Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-1997, 2000, 2001 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -24,12 +24,11 @@
 # include <locale.h>
 #endif
 
-#include "gettext.h"
 #include "gettextP.h"
 #ifdef _LIBC
 # include <libintl.h>
 #else
-# include "libgettext.h"
+# include "libgnuintl.h"
 #endif
 
 /* @@ end of prolog @@ */
diff --git a/intl/explodename.c b/intl/explodename.c
index f89c7c93f9..e62128d12e 100644
--- a/intl/explodename.c
+++ b/intl/explodename.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1998, 2000, 2001 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -45,7 +45,8 @@
 /* @@ end of prolog @@ */
 
 char *
-_nl_find_language (const char *name)
+_nl_find_language (name)
+     const char *name;
 {
   while (name[0] != '\0' && name[0] != '_' && name[0] != '@'
 	 && name[0] != '+' && name[0] != ',')
diff --git a/intl/finddomain.c b/intl/finddomain.c
index 1109c5ebc0..cc82391d17 100644
--- a/intl/finddomain.c
+++ b/intl/finddomain.c
@@ -1,5 +1,5 @@
 /* Handle list of needed message catalogs
-   Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
    Written by Ulrich Drepper <drepper@gnu.org>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -47,12 +47,11 @@ void free ();
 # include <unistd.h>
 #endif
 
-#include "gettext.h"
 #include "gettextP.h"
 #ifdef _LIBC
 # include <libintl.h>
 #else
-# include "libgettext.h"
+# include "libgnuintl.h"
 #endif
 
 /* @@ end of prolog @@ */
diff --git a/intl/gettext.c b/intl/gettext.c
index 0607185d4c..7488e929bd 100644
--- a/intl/gettext.c
+++ b/intl/gettext.c
@@ -1,5 +1,5 @@
 /* Implementation of gettext(3) function.
-   Copyright (C) 1995, 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1997, 2000, 2001 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -35,14 +35,13 @@
 # endif
 #endif
 
+#include "gettextP.h"
 #ifdef _LIBC
 # include <libintl.h>
 #else
-# include "libgettext.h"
+# include "libgnuintl.h"
 #endif
 
-#include <locale.h>
-
 /* @@ end of prolog @@ */
 
 /* Names for the libintl functions are a problem.  They must not clash
diff --git a/intl/gettext.h b/intl/gettext.h
index a8bd7b513e..2b66e3891a 100644
--- a/intl/gettext.h
+++ b/intl/gettext.h
@@ -1,5 +1,5 @@
 /* Internal header for GNU gettext internationalization functions.
-   Copyright (C) 1995, 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1997, 2000, 2001 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -19,8 +19,6 @@
 #ifndef _GETTEXT_H
 #define _GETTEXT_H 1
 
-#include <stdio.h>
-
 #if HAVE_LIMITS_H || _LIBC
 # include <limits.h>
 #endif
@@ -37,9 +35,8 @@
 /* The following contortions are an attempt to use the C preprocessor
    to determine an unsigned integral type that is 32 bits wide.  An
    alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but
-   doing that would require that the configure script compile and *run*
-   the resulting executable.  Locally running cross-compiled executables
-   is usually not possible.  */
+   as of version autoconf-2.13, the AC_CHECK_SIZEOF macro doesn't work
+   when cross-compiling.  */
 
 #if __STDC__
 # define UINT_MAX_32_BITS 4294967295U
diff --git a/intl/gettextP.h b/intl/gettextP.h
index 8dcbaf2859..ef29e1e03b 100644
--- a/intl/gettextP.h
+++ b/intl/gettextP.h
@@ -1,5 +1,5 @@
-/* Header describing internals of gettext library
-   Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+/* Header describing internals of libintl library.
+   Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
    Written by Ulrich Drepper <drepper@cygnus.com>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -20,6 +20,8 @@
 #ifndef _GETTEXTP_H
 #define _GETTEXTP_H
 
+#include <stddef.h>		/* Get size_t.  */
+
 #ifdef _LIBC
 # include "../iconv/gconv_int.h"
 #else
@@ -30,6 +32,8 @@
 
 #include "loadinfo.h"
 
+#include "gettext.h"		/* Get nls_uint32.  */
+
 /* @@ end of prolog @@ */
 
 #ifndef PARAMS
@@ -74,35 +78,35 @@ SWAP (i)
    plural form.  */
 struct expression
 {
+  int nargs;			/* Number of arguments.  */
   enum operator
   {
+    /* Without arguments:  */
     var,			/* The variable "n".  */
     num,			/* Decimal number.  */
+    /* Unary operators:  */
+    lnot,			/* Logical NOT.  */
+    /* Binary operators:  */
     mult,			/* Multiplication.  */
     divide,			/* Division.  */
     module,			/* Module operation.  */
     plus,			/* Addition.  */
     minus,			/* Subtraction.  */
+    less_than,			/* Comparison.  */
+    greater_than,		/* Comparison.  */
+    less_or_equal,		/* Comparison.  */
+    greater_or_equal,		/* Comparison.  */
     equal,			/* Comparision for equality.  */
     not_equal,			/* Comparision for inequality.  */
     land,			/* Logical AND.  */
     lor,			/* Logical OR.  */
+    /* Ternary operators:  */
     qmop			/* Question mark operator.  */
   } operation;
   union
   {
     unsigned long int num;	/* Number value for `num'.  */
-    struct
-    {
-      struct expression *left;	/* Left expression in binary operation.  */
-      struct expression *right;	/* Right expression in binary operation.  */
-    } args2;
-    struct
-    {
-      struct expression *bexp;	/* Boolean expression in ?: operation.  */
-      struct expression *tbranch; /* True-branch in ?: operation.  */
-      struct expression *fbranch; /* False-branch in ?: operation.  */
-    } args3;
+    struct expression *args[3];	/* Up to three arguments.  */
   } val;
 };
 
@@ -115,6 +119,7 @@ struct parse_args
 };
 
 
+/* The representation of an opened message catalog.  */
 struct loaded_domain
 {
   const char *data;
@@ -139,18 +144,27 @@ struct loaded_domain
   unsigned long int nplurals;
 };
 
+/* We want to allocate a string at the end of the struct.  But ISO C
+   doesn't allow zero sized arrays.  */
+#ifdef __GNUC__
+# define ZERO 0
+#else
+# define ZERO 1
+#endif
+
+/* A set of settings bound to a message domain.  Used to store settings
+   from bindtextdomain() and bind_textdomain_codeset().  */
 struct binding
 {
   struct binding *next;
   char *dirname;
   char *codeset;
-#ifdef __GNUC__
-  char domainname[0];
-#else
-  char domainname[1];
-#endif
+  char domainname[ZERO];
 };
 
+/* A counter which is incremented each time some previous translations
+   become invalid.
+   This variable is part of the external ABI of the GNU libintl.  */
 extern int _nl_msg_cat_cntr;
 
 struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname,
@@ -164,32 +178,62 @@ void _nl_unload_domain PARAMS ((struct loaded_domain *__domain))
      internal_function;
 
 #ifdef _LIBC
-extern char *__ngettext PARAMS ((const char *msgid1, const char *msgid2,
-				 unsigned long int n));
-extern char *__dngettext PARAMS ((const char *domainname, const char *msgid1,
-				  const char *msgid2, unsigned long int n));
-extern char *__dcngettext PARAMS ((const char *domainname, const char *msgid1,
-				   const char *msgid2, unsigned long int n,
-				   int category));
-extern char *__dcigettext PARAMS ((const char *domainname, const char *msgid1,
-				   const char *msgid2, int plural,
-				   unsigned long int n, int category));
+extern char *__gettext PARAMS ((const char *__msgid));
+extern char *__dgettext PARAMS ((const char *__domainname,
+				 const char *__msgid));
+extern char *__dcgettext PARAMS ((const char *__domainname,
+				  const char *__msgid, int __category));
+extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2,
+				 unsigned long int __n));
+extern char *__dngettext PARAMS ((const char *__domainname,
+				  const char *__msgid1, const char *__msgid2,
+				  unsigned long int n));
+extern char *__dcngettext PARAMS ((const char *__domainname,
+				   const char *__msgid1, const char *__msgid2,
+				   unsigned long int __n, int __category));
+extern char *__dcigettext PARAMS ((const char *__domainname,
+				   const char *__msgid1, const char *__msgid2,
+				   int __plural, unsigned long int __n,
+				   int __category));
+extern char *__textdomain PARAMS ((const char *__domainname));
+extern char *__bindtextdomain PARAMS ((const char *__domainname,
+				       const char *__dirname));
+extern char *__bind_textdomain_codeset PARAMS ((const char *__domainname,
+						const char *__codeset));
 #else
-extern char *ngettext__ PARAMS ((const char *msgid1, const char *msgid2,
-				 unsigned long int n));
-extern char *dngettext__ PARAMS ((const char *domainname, const char *msgid1,
-				  const char *msgid2, unsigned long int n));
-extern char *dcngettext__ PARAMS ((const char *domainname, const char *msgid1,
-				   const char *msgid2, unsigned long int n,
-				   int category));
-extern char *dcigettext__ PARAMS ((const char *domainname, const char *msgid1,
-				   const char *msgid2, int plural,
-				   unsigned long int n, int category));
+extern char *gettext__ PARAMS ((const char *__msgid));
+extern char *dgettext__ PARAMS ((const char *__domainname,
+				 const char *__msgid));
+extern char *dcgettext__ PARAMS ((const char *__domainname,
+				  const char *__msgid, int __category));
+extern char *ngettext__ PARAMS ((const char *__msgid1, const char *__msgid2,
+				 unsigned long int __n));
+extern char *dngettext__ PARAMS ((const char *__domainname,
+				  const char *__msgid1, const char *__msgid2,
+				  unsigned long int __n));
+extern char *dcngettext__ PARAMS ((const char *__domainname,
+				   const char *__msgid1, const char *__msgid2,
+				   unsigned long int __n, int __category));
+extern char *dcigettext__ PARAMS ((const char *__domainname,
+				   const char *__msgid1, const char *__msgid2,
+				   int __plural, unsigned long int __n,
+				   int __category));
+extern char *textdomain__ PARAMS ((const char *__domainname));
+extern char *bindtextdomain__ PARAMS ((const char *__domainname,
+				       const char *__dirname));
+extern char *bind_textdomain_codeset__ PARAMS ((const char *__domainname,
+						const char *__codeset));
 #endif
 
-extern int __gettextdebug;
-extern void __gettext_free_exp (struct expression *exp) internal_function;
-extern int __gettextparse (void *arg);
+#ifdef _LIBC
+extern void __gettext_free_exp PARAMS ((struct expression *exp))
+     internal_function;
+extern int __gettextparse PARAMS ((void *arg));
+#else
+extern void gettext_free_exp__ PARAMS ((struct expression *exp))
+     internal_function;
+extern int gettextparse__ PARAMS ((void *arg));
+#endif
 
 /* @@ begin of epilog @@ */
 
diff --git a/intl/l10nflist.c b/intl/l10nflist.c
index 2017311ab3..9b81a8f2ca 100644
--- a/intl/l10nflist.c
+++ b/intl/l10nflist.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -389,7 +389,7 @@ _nl_normalize_codeset (codeset, name_len)
 
       for (cnt = 0; cnt < name_len; ++cnt)
 	if (isalpha (codeset[cnt]))
-	  *wp++ = _tolower (codeset[cnt]);
+	  *wp++ = tolower (codeset[cnt]);
 	else if (isdigit (codeset[cnt]))
 	  *wp++ = codeset[cnt];
 
diff --git a/intl/loadmsgcat.c b/intl/loadmsgcat.c
index 6eed73930b..660dc7b6ed 100644
--- a/intl/loadmsgcat.c
+++ b/intl/loadmsgcat.c
@@ -33,6 +33,23 @@
 #include <sys/types.h>
 #include <sys/stat.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
+
 #if defined STDC_HEADERS || defined _LIBC
 # include <stdlib.h>
 #endif
@@ -81,6 +98,25 @@
 # define munmap __munmap
 #endif
 
+/* Names for the libintl functions are a problem.  They must not clash
+   with existing names and they should follow ANSI C.  But this source
+   code is also used in GNU C Library where the names have a __
+   prefix.  So we have to make a difference here.  */
+#ifdef _LIBC
+# define PLURAL_PARSE __gettextparse
+#else
+# define PLURAL_PARSE gettextparse__
+#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
+
 /* We need a sign, whether a new catalog was loaded, which can be associated
    with all translations.  This is important if the translations are
    cached by one of GCC's features.  */
@@ -93,10 +129,12 @@ int _nl_msg_cat_cntr;
    form determination.  It represents the expression  "n != 1".  */
 static const struct expression plvar =
 {
+  .nargs = 0,
   .operation = var,
 };
 static const struct expression plone =
 {
+  .nargs = 0,
   .operation = num,
   .val =
   {
@@ -105,13 +143,14 @@ static const struct expression plone =
 };
 static struct expression germanic_plural =
 {
+  .nargs = 2,
   .operation = not_equal,
   .val =
   {
-    .args2 =
+    .args =
     {
-      .left = (struct expression *) &plvar,
-      .right = (struct expression *) &plone
+      [0] = (struct expression *) &plvar,
+      [1] = (struct expression *) &plone
     }
   }
 };
@@ -132,14 +171,17 @@ init_germanic_plural ()
 {
   if (plone.val.num == 0)
     {
+      plvar.nargs = 0;
       plvar.operation = var;
 
+      plone.nargs = 0;
       plone.operation = num;
       plone.val.num = 1;
 
+      germanic_plural.nargs = 2;
       germanic_plural.operation = not_equal;
-      germanic_plural.val.args2.left = &plvar;
-      germanic_plural.val.args2.right = &plone;
+      germanic_plural.val.args[0] = &plvar;
+      germanic_plural.val.args[1] = &plone;
     }
 }
 
@@ -157,7 +199,11 @@ _nl_load_domain (domain_file)
 {
   int fd;
   size_t size;
+#ifdef _LIBC
   struct stat64 st;
+#else
+  struct stat st;
+#endif
   struct mo_file_header *data = (struct mo_file_header *) -1;
   int use_mmap = 0;
   struct loaded_domain *domain;
@@ -180,7 +226,12 @@ _nl_load_domain (domain_file)
     return;
 
   /* We must know about the size of the file.  */
-  if (__builtin_expect (fstat64 (fd, &st) != 0, 0)
+  if (
+#ifdef _LIBC
+      __builtin_expect (fstat64 (fd, &st) != 0, 0)
+#else
+      __builtin_expect (fstat (fd, &st) != 0, 0)
+#endif
       || __builtin_expect ((size = (size_t) st.st_size) != st.st_size, 0)
       || __builtin_expect (size < sizeof (struct mo_file_header), 0))
     {
@@ -343,8 +394,6 @@ _nl_load_domain (domain_file)
 #  if HAVE_ICONV
 		  extern const char *locale_charset (void);
 		  outcharset = locale_charset ();
-		  if (outcharset == NULL)
-		    outcharset = "";
 #  endif
 # endif
 		}
@@ -363,6 +412,8 @@ _nl_load_domain (domain_file)
 	  domain->conv = iconv_open (outcharset, charset);
 #  endif
 # endif
+
+	  freea (charset);
 	}
 #endif /* _LIBC || HAVE_ICONV */
     }
@@ -381,12 +432,19 @@ _nl_load_domain (domain_file)
 	{
 	  /* First get the number.  */
 	  char *endp;
+	  unsigned long int n;
 	  struct parse_args args;
 
 	  nplurals += 9;
 	  while (*nplurals != '\0' && isspace (*nplurals))
 	    ++nplurals;
-	  domain->nplurals = strtoul (nplurals, &endp, 10);
+#if defined HAVE_STRTOUL || defined _LIBC
+	  n = strtoul (nplurals, &endp, 10);
+#else
+	  for (endp = nplurals, n = 0; *endp >= '0' && *endp <= '9'; endp++)
+	    n = n * 10 + (*endp - '0');
+#endif
+	  domain->nplurals = n;
 	  if (nplurals == endp)
 	    goto no_plural;
 
@@ -396,7 +454,7 @@ _nl_load_domain (domain_file)
 	     is passed down to the parser.  */
 	  plural += 7;
 	  args.cp = plural;
-	  if (__gettextparse (&args) != 0)
+	  if (PLURAL_PARSE (&args) != 0)
 	    goto no_plural;
 	  domain->plural = args.res;
 	}
diff --git a/intl/localealias.c b/intl/localealias.c
index 63e8069047..de34b57db3 100644
--- a/intl/localealias.c
+++ b/intl/localealias.c
@@ -1,5 +1,5 @@
 /* Handle aliases for locale names.
-   Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -73,7 +73,6 @@ void free ();
 # endif
 #endif
 
-#include "gettext.h"
 #include "gettextP.h"
 
 /* @@ end of prolog @@ */
@@ -99,40 +98,14 @@ __libc_lock_define_initialized (static, lock);
 # define internal_function
 #endif
 
-/* For those loosing systems which don't have `alloca' we have to add
+/* For those losing systems which don't have `alloca' we have to add
    some additional code emulating it.  */
 #ifdef HAVE_ALLOCA
-/* Nothing has to be done.  */
-# define ADD_BLOCK(list, address) /* nothing */
-# define FREE_BLOCKS(list) /* nothing */
+# define freea(p) /* nothing */
 #else
-struct block_list
-{
-  void *address;
-  struct block_list *next;
-};
-# define ADD_BLOCK(list, addr)						      \
-  do {									      \
-    struct block_list *newp = (struct block_list *) malloc (sizeof (*newp));  \
-    /* If we cannot get a free block we cannot add the new element to	      \
-       the list.  */							      \
-    if (newp != NULL) {							      \
-      newp->address = (addr);						      \
-      newp->next = (list);						      \
-      (list) = newp;							      \
-    }									      \
-  } while (0)
-# define FREE_BLOCKS(list)						      \
-  do {									      \
-    while (list != NULL) {						      \
-      struct block_list *old = list;					      \
-      list = list->next;						      \
-      free (old);							      \
-    }									      \
-  } while (0)
-# undef alloca
-# define alloca(size) (malloc (size))
-#endif	/* have alloca */
+# define alloca(n) malloc (n)
+# define freea(p) free (p)
+#endif
 
 #if defined _LIBC_REENTRANT || defined HAVE_FGETS_UNLOCKED
 # undef fgets
@@ -235,16 +208,12 @@ read_alias_file (fname, fname_len)
      const char *fname;
      int fname_len;
 {
-#ifndef HAVE_ALLOCA
-  struct block_list *block_list = NULL;
-#endif
   FILE *fp;
   char *full_fname;
   size_t added;
   static const char aliasfile[] = "/locale.alias";
 
   full_fname = (char *) alloca (fname_len + sizeof aliasfile);
-  ADD_BLOCK (block_list, full_fname);
 #ifdef HAVE_MEMPCPY
   mempcpy (mempcpy (full_fname, fname, fname_len),
 	   aliasfile, sizeof aliasfile);
@@ -254,11 +223,9 @@ read_alias_file (fname, fname_len)
 #endif
 
   fp = fopen (full_fname, "r");
+  freea (full_fname);
   if (fp == NULL)
-    {
-      FREE_BLOCKS (block_list);
-      return 0;
-    }
+    return 0;
 
   added = 0;
   while (!feof (fp))
@@ -331,10 +298,7 @@ read_alias_file (fname, fname_len)
 
 	      if (nmap >= maxmap)
 		if (__builtin_expect (extend_alias_table (), 0))
-		  {
-		    FREE_BLOCKS (block_list);
-		    return added;
-		  }
+		  return added;
 
 	      alias_len = strlen (alias) + 1;
 	      value_len = strlen (value) + 1;
@@ -347,10 +311,7 @@ read_alias_file (fname, fname_len)
 					? alias_len + value_len : 1024));
 		  char *new_pool = (char *) realloc (string_space, new_size);
 		  if (new_pool == NULL)
-		    {
-		      FREE_BLOCKS (block_list);
-		      return added;
-		    }
+		    return added;
 
 		  if (__builtin_expect (string_space != new_pool, 0))
 		    {
@@ -389,7 +350,6 @@ read_alias_file (fname, fname_len)
     qsort (map, nmap, sizeof (struct alias_map),
 	   (int (*) PARAMS ((const void *, const void *))) alias_compare);
 
-  FREE_BLOCKS (block_list);
   return added;
 }
 
diff --git a/intl/ngettext.c b/intl/ngettext.c
index 5340732046..c97e852b91 100644
--- a/intl/ngettext.c
+++ b/intl/ngettext.c
@@ -1,5 +1,5 @@
 /* Implementation of ngettext(3) function.
-   Copyright (C) 1995, 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1997, 2000, 2001 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -35,12 +35,11 @@
 # endif
 #endif
 
-#include "gettext.h"
 #include "gettextP.h"
 #ifdef _LIBC
 # include <libintl.h>
 #else
-# include "libgettext.h"
+# include "libgnuintl.h"
 #endif
 
 #include <locale.h>
diff --git a/intl/plural.c b/intl/plural.c
index c3eeaebb05..b61f5818a7 100644
--- a/intl/plural.c
+++ b/intl/plural.c
@@ -11,7 +11,11 @@
 #define yychar __gettextchar
 #define yydebug __gettextdebug
 #define yynerrs __gettextnerrs
-#define	NUMBER	257
+#define	EQUOP2	257
+#define	CMPOP2	258
+#define	ADDOP2	259
+#define	MULOP2	260
+#define	NUMBER	261
 
 #line 1 "plural.y"
 
@@ -38,25 +42,127 @@
 # include <config.h>
 #endif
 
-#include <stdarg.h>
 #include <stdlib.h>
-#include "gettext.h"
 #include "gettextP.h"
 
+/* Names for the libintl functions are a problem.  They must not clash
+   with existing names and they should follow ANSI C.  But this source
+   code is also used in GNU C Library where the names have a __
+   prefix.  So we have to make a difference here.  */
+#ifdef _LIBC
+# define FREE_EXPRESSION __gettext_free_exp
+#else
+# define FREE_EXPRESSION gettext_free_exp__
+# define __gettextparse gettextparse__
+#endif
+
 #define YYLEX_PARAM	&((struct parse_args *) arg)->cp
 #define YYPARSE_PARAM	arg
 
-#line 36 "plural.y"
+#line 45 "plural.y"
 typedef union {
   unsigned long int num;
+  enum operator op;
   struct expression *exp;
 } YYSTYPE;
-#line 41 "plural.y"
+#line 51 "plural.y"
 
 /* Prototypes for local functions.  */
-static struct expression *new_exp (enum operator op, int n, ...);
-static int yylex (YYSTYPE *lval, const char **pexp);
-static void yyerror (const char *str);
+static struct expression *new_exp PARAMS ((int nargs, enum operator op,
+					   struct expression * const *args));
+static inline struct expression *new_exp_0 PARAMS ((enum operator op));
+static inline struct expression *new_exp_1 PARAMS ((enum operator op,
+						   struct expression *right));
+static struct expression *new_exp_2 PARAMS ((enum operator op,
+					     struct expression *left,
+					     struct expression *right));
+static inline struct expression *new_exp_3 PARAMS ((enum operator op,
+						   struct expression *bexp,
+						   struct expression *tbranch,
+						   struct expression *fbranch));
+static int yylex PARAMS ((YYSTYPE *lval, const char **pexp));
+static void yyerror PARAMS ((const char *str));
+
+/* Allocation of expressions.  */
+
+static struct expression *
+new_exp (nargs, op, args)
+     int nargs;
+     enum operator op;
+     struct expression * const *args;
+{
+  int i;
+  struct expression *newp;
+
+  /* If any of the argument could not be malloc'ed, just return NULL.  */
+  for (i = nargs - 1; i >= 0; i--)
+    if (args[i] == NULL)
+      goto fail;
+
+  /* Allocate a new expression.  */
+  newp = (struct expression *) malloc (sizeof (*newp));
+  if (newp != NULL)
+    {
+      newp->nargs = nargs;
+      newp->operation = op;
+      for (i = nargs - 1; i >= 0; i--)
+	newp->val.args[i] = args[i];
+      return newp;
+    }
+
+ fail:
+  for (i = nargs - 1; i >= 0; i--)
+    FREE_EXPRESSION (args[i]);
+
+  return NULL;
+}
+
+static inline struct expression *
+new_exp_0 (op)
+     enum operator op;
+{
+  return new_exp (0, op, NULL);
+}
+
+static inline struct expression *
+new_exp_1 (op, right)
+     enum operator op;
+     struct expression *right;
+{
+  struct expression *args[1];
+
+  args[0] = right;
+  return new_exp (1, op, args);
+}
+
+static struct expression *
+new_exp_2 (op, left, right)
+     enum operator op;
+     struct expression *left;
+     struct expression *right;
+{
+  struct expression *args[2];
+
+  args[0] = left;
+  args[1] = right;
+  return new_exp (2, op, args);
+}
+
+static inline struct expression *
+new_exp_3 (op, bexp, tbranch, fbranch)
+     enum operator op;
+     struct expression *bexp;
+     struct expression *tbranch;
+     struct expression *fbranch;
+{
+  struct expression *args[3];
+
+  args[0] = bexp;
+  args[1] = tbranch;
+  args[2] = fbranch;
+  return new_exp (3, op, args);
+}
+
 #include <stdio.h>
 
 #ifndef __cplusplus
@@ -67,24 +173,24 @@ static void yyerror (const char *str);
 
 
 
-#define	YYFINAL		31
+#define	YYFINAL		27
 #define	YYFLAG		-32768
-#define	YYNTBASE	18
+#define	YYNTBASE	16
 
-#define YYTRANSLATE(x) ((unsigned)(x) <= 257 ? yytranslate[x] : 20)
+#define YYTRANSLATE(x) ((unsigned)(x) <= 261 ? yytranslate[x] : 18)
 
 static const char yytranslate[] = {     0,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-     2,     2,     7,     2,     2,     2,    12,     5,     2,    16,
-    17,    10,     8,     2,     9,     2,    11,     2,     2,     2,
-     2,     2,     2,     2,     2,     2,     2,    14,     2,     2,
-     6,     2,     3,     2,     2,     2,     2,     2,     2,     2,
+     2,     2,    10,     2,     2,     2,     2,     5,     2,    14,
+    15,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+     2,     2,     2,     2,     2,     2,     2,    12,     2,     2,
+     2,     2,     3,     2,     2,     2,     2,     2,     2,     2,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-     2,     2,     2,     2,     2,     2,     2,     2,     2,    15,
+     2,     2,     2,     2,     2,     2,     2,     2,     2,    13,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
      2,     2,     2,     4,     2,     2,     2,     2,     2,     2,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
@@ -99,30 +205,30 @@ static const char yytranslate[] = {     0,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-     2,     2,     2,     2,     2,     1,    13
+     2,     2,     2,     2,     2,     1,     6,     7,     8,     9,
+    11
 };
 
 #if YYDEBUG != 0
 static const short yyprhs[] = {     0,
-     0,     2,     8,    12,    16,    20,    24,    28,    32,    36,
-    40,    44,    46,    48
+     0,     2,     8,    12,    16,    20,    24,    28,    32,    35,
+    37,    39
 };
 
-static const short yyrhs[] = {    19,
-     0,    19,     3,    19,    14,    19,     0,    19,     4,    19,
-     0,    19,     5,    19,     0,    19,     6,    19,     0,    19,
-     7,    19,     0,    19,     8,    19,     0,    19,     9,    19,
-     0,    19,    10,    19,     0,    19,    11,    19,     0,    19,
-    12,    19,     0,    15,     0,    13,     0,    16,    19,    17,
-     0
+static const short yyrhs[] = {    17,
+     0,    17,     3,    17,    12,    17,     0,    17,     4,    17,
+     0,    17,     5,    17,     0,    17,     6,    17,     0,    17,
+     7,    17,     0,    17,     8,    17,     0,    17,     9,    17,
+     0,    10,    17,     0,    13,     0,    11,     0,    14,    17,
+    15,     0
 };
 
 #endif
 
 #if YYDEBUG != 0
 static const short yyrline[] = { 0,
-    59,    65,    70,    75,    80,    85,    90,    95,   100,   105,
-   110,   115,   120,   126
+   170,   178,   182,   186,   190,   194,   198,   202,   206,   210,
+   214,   219
 };
 #endif
 
@@ -130,67 +236,61 @@ static const short yyrline[] = { 0,
 #if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
 
 static const char * const yytname[] = {   "$","error","$undefined.","'?'","'|'",
-"'&'","'='","'!'","'+'","'-'","'*'","'/'","'%'","NUMBER","':'","'n'","'('","')'",
+"'&'","EQUOP2","CMPOP2","ADDOP2","MULOP2","'!'","NUMBER","':'","'n'","'('","')'",
 "start","exp", NULL
 };
 #endif
 
 static const short yyr1[] = {     0,
-    18,    19,    19,    19,    19,    19,    19,    19,    19,    19,
-    19,    19,    19,    19
+    16,    17,    17,    17,    17,    17,    17,    17,    17,    17,
+    17,    17
 };
 
 static const short yyr2[] = {     0,
-     1,     5,     3,     3,     3,     3,     3,     3,     3,     3,
-     3,     1,     1,     3
+     1,     5,     3,     3,     3,     3,     3,     3,     2,     1,
+     1,     3
 };
 
 static const short yydefact[] = {     0,
-    13,    12,     0,     1,     0,     0,     0,     0,     0,     0,
-     0,     0,     0,     0,     0,    14,     0,     3,     4,     5,
-     6,     7,     8,     9,    10,    11,     0,     2,     0,     0,
-     0
+     0,    11,    10,     0,     1,     9,     0,     0,     0,     0,
+     0,     0,     0,     0,    12,     0,     3,     4,     5,     6,
+     7,     8,     0,     2,     0,     0,     0
 };
 
-static const short yydefgoto[] = {    29,
-     4
+static const short yydefgoto[] = {    25,
+     5
 };
 
-static const short yypact[] = {    58,
--32768,-32768,    58,    37,    10,    58,    58,    58,    58,    58,
-    58,    58,    58,    58,    58,-32768,    25,    45,    52,    57,
-    57,    65,    65,-32768,-32768,-32768,    58,    37,     1,     2,
--32768
+static const short yypact[] = {    -9,
+    -9,-32768,-32768,    -9,    34,-32768,    11,    -9,    -9,    -9,
+    -9,    -9,    -9,    -9,-32768,    24,    39,    43,    16,    26,
+    -3,-32768,    -9,    34,    21,    53,-32768
 };
 
 static const short yypgoto[] = {-32768,
-    -3
+    -1
 };
 
 
-#define	YYLAST		77
+#define	YYLAST		53
 
 
-static const short yytable[] = {     5,
-    30,    31,    17,    18,    19,    20,    21,    22,    23,    24,
-    25,    26,     6,     7,     8,     9,    10,    11,    12,    13,
-    14,    15,     0,    28,     0,     0,    16,     6,     7,     8,
-     9,    10,    11,    12,    13,    14,    15,     0,    27,     6,
-     7,     8,     9,    10,    11,    12,    13,    14,    15,     8,
-     9,    10,    11,    12,    13,    14,    15,     9,    10,    11,
-    12,    13,    14,    15,    11,    12,    13,    14,    15,     0,
-     1,     0,     2,     3,    13,    14,    15
+static const short yytable[] = {     6,
+     1,     2,     7,     3,     4,    14,    16,    17,    18,    19,
+    20,    21,    22,     8,     9,    10,    11,    12,    13,    14,
+    26,    24,    12,    13,    14,    15,     8,     9,    10,    11,
+    12,    13,    14,    13,    14,    23,     8,     9,    10,    11,
+    12,    13,    14,    10,    11,    12,    13,    14,    11,    12,
+    13,    14,    27
 };
 
-static const short yycheck[] = {     3,
-     0,     0,     6,     7,     8,     9,    10,    11,    12,    13,
-    14,    15,     3,     4,     5,     6,     7,     8,     9,    10,
-    11,    12,    -1,    27,    -1,    -1,    17,     3,     4,     5,
-     6,     7,     8,     9,    10,    11,    12,    -1,    14,     3,
-     4,     5,     6,     7,     8,     9,    10,    11,    12,     5,
-     6,     7,     8,     9,    10,    11,    12,     6,     7,     8,
-     9,    10,    11,    12,     8,     9,    10,    11,    12,    -1,
-    13,    -1,    15,    16,    10,    11,    12
+static const short yycheck[] = {     1,
+    10,    11,     4,    13,    14,     9,     8,     9,    10,    11,
+    12,    13,    14,     3,     4,     5,     6,     7,     8,     9,
+     0,    23,     7,     8,     9,    15,     3,     4,     5,     6,
+     7,     8,     9,     8,     9,    12,     3,     4,     5,     6,
+     7,     8,     9,     5,     6,     7,     8,     9,     6,     7,
+     8,     9,     0
 };
 #define YYPURE 1
 
@@ -738,100 +838,78 @@ yyreduce:
   switch (yyn) {
 
 case 1:
-#line 60 "plural.y"
+#line 171 "plural.y"
 {
+	    if (yyvsp[0].exp == NULL)
+	      YYABORT;
 	    ((struct parse_args *) arg)->res = yyvsp[0].exp;
 	  ;
     break;}
 case 2:
-#line 66 "plural.y"
+#line 179 "plural.y"
 {
-	    if ((yyval.exp = new_exp (qmop, 3, yyvsp[-4].exp, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
-	      YYABORT
+	    yyval.exp = new_exp_3 (qmop, yyvsp[-4].exp, yyvsp[-2].exp, yyvsp[0].exp);
 	  ;
     break;}
 case 3:
-#line 71 "plural.y"
+#line 183 "plural.y"
 {
-	    if ((yyval.exp = new_exp (lor, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
-	      YYABORT
+	    yyval.exp = new_exp_2 (lor, yyvsp[-2].exp, yyvsp[0].exp);
 	  ;
     break;}
 case 4:
-#line 76 "plural.y"
+#line 187 "plural.y"
 {
-	    if ((yyval.exp = new_exp (land, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
-	      YYABORT
+	    yyval.exp = new_exp_2 (land, yyvsp[-2].exp, yyvsp[0].exp);
 	  ;
     break;}
 case 5:
-#line 81 "plural.y"
+#line 191 "plural.y"
 {
-	    if ((yyval.exp = new_exp (equal, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
-	      YYABORT
+	    yyval.exp = new_exp_2 (yyvsp[-1].op, yyvsp[-2].exp, yyvsp[0].exp);
 	  ;
     break;}
 case 6:
-#line 86 "plural.y"
+#line 195 "plural.y"
 {
-	    if ((yyval.exp = new_exp (not_equal, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
-	      YYABORT
+	    yyval.exp = new_exp_2 (yyvsp[-1].op, yyvsp[-2].exp, yyvsp[0].exp);
 	  ;
     break;}
 case 7:
-#line 91 "plural.y"
+#line 199 "plural.y"
 {
-	    if ((yyval.exp = new_exp (plus, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
-	      YYABORT
+	    yyval.exp = new_exp_2 (yyvsp[-1].op, yyvsp[-2].exp, yyvsp[0].exp);
 	  ;
     break;}
 case 8:
-#line 96 "plural.y"
+#line 203 "plural.y"
 {
-	    if ((yyval.exp = new_exp (minus, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
-	      YYABORT
+	    yyval.exp = new_exp_2 (yyvsp[-1].op, yyvsp[-2].exp, yyvsp[0].exp);
 	  ;
     break;}
 case 9:
-#line 101 "plural.y"
+#line 207 "plural.y"
 {
-	    if ((yyval.exp = new_exp (mult, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
-	      YYABORT
+	    yyval.exp = new_exp_1 (lnot, yyvsp[0].exp);
 	  ;
     break;}
 case 10:
-#line 106 "plural.y"
+#line 211 "plural.y"
 {
-	    if ((yyval.exp = new_exp (divide, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
-	      YYABORT
+	    yyval.exp = new_exp_0 (var);
 	  ;
     break;}
 case 11:
-#line 111 "plural.y"
+#line 215 "plural.y"
 {
-	    if ((yyval.exp = new_exp (module, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
-	      YYABORT
+	    if ((yyval.exp = new_exp_0 (num)) != NULL)
+	      yyval.exp->val.num = yyvsp[0].num;
 	  ;
     break;}
 case 12:
-#line 116 "plural.y"
+#line 220 "plural.y"
 {
-	    if ((yyval.exp = new_exp (var, 0)) == NULL)
-	      YYABORT
-	  ;
-    break;}
-case 13:
-#line 121 "plural.y"
-{
-	    if ((yyval.exp = new_exp (num, 0)) == NULL)
-	      YYABORT;
-	    yyval.exp->val.num = yyvsp[0].num
-	  ;
-    break;}
-case 14:
-#line 127 "plural.y"
-{
-	    yyval.exp = yyvsp[-1].exp
+	    yyval.exp = yyvsp[-1].exp;
 	  ;
     break;}
 }
@@ -1056,73 +1134,29 @@ yyerrhandle:
     }
   return 1;
 }
-#line 132 "plural.y"
-
-
-static struct expression *
-new_exp (enum operator op, int n, ...)
-{
-  struct expression *newp = (struct expression *) calloc (1, sizeof (*newp));
-  va_list va;
-
-  va_start (va, n);
+#line 225 "plural.y"
 
-  if (newp == NULL)
-    while (n-- > 0)
-      __gettext_free_exp (va_arg (va, struct expression *));
-  else
-    {
-      newp->operation = op;
-      if (n > 0)
-	{
-	  newp->val.args3.bexp = va_arg (va, struct expression *);
-	  newp->val.args3.tbranch = va_arg (va, struct expression *);
-
-	  if (n > 2)
-	    newp->val.args3.fbranch = va_arg (va, struct expression *);
-
-	  if (newp->val.args3.bexp == NULL
-	      || newp->val.args3.tbranch == NULL
-	      || (n > 2 && newp->val.args3.fbranch == NULL))
-	    {
-	      __gettext_free_exp (newp);
-	      newp = NULL;
-	    }
-	}
-    }
-
-  va_end (va);
-
-  return newp;
-}
 
 void
 internal_function
-__gettext_free_exp (struct expression *exp)
+FREE_EXPRESSION (exp)
+     struct expression *exp;
 {
   if (exp == NULL)
     return;
 
   /* Handle the recursive case.  */
-  switch (exp->operation)
+  switch (exp->nargs)
     {
-    case qmop:
-      __gettext_free_exp (exp->val.args3.fbranch);
+    case 3:
+      FREE_EXPRESSION (exp->val.args[2]);
+      /* FALLTHROUGH */
+    case 2:
+      FREE_EXPRESSION (exp->val.args[1]);
+      /* FALLTHROUGH */
+    case 1:
+      FREE_EXPRESSION (exp->val.args[0]);
       /* FALLTHROUGH */
-
-    case mult:
-    case divide:
-    case module:
-    case plus:
-    case minus:
-    case equal:
-    case not_equal:
-    case land:
-    case lor:
-      __gettext_free_exp (exp->val.args2.right);
-      __gettext_free_exp (exp->val.args2.left);
-      break;
-
     default:
       break;
     }
@@ -1132,19 +1166,15 @@ __gettext_free_exp (struct expression *exp)
 
 
 static int
-yylex (YYSTYPE *lval, const char **pexp)
+yylex (lval, pexp)
+     YYSTYPE *lval;
+     const char **pexp;
 {
   const char *exp = *pexp;
   int result;
 
   while (1)
     {
-      if (exp[0] == '\\' && exp[1] == '\n')
-	{
-	  exp += 2;
-	  continue;
-	}
-
       if (exp[0] == '\0')
 	{
 	  *pexp = exp;
@@ -1176,13 +1206,25 @@ yylex (YYSTYPE *lval, const char **pexp)
       break;
 
     case '=':
-    case '!':
       if (exp[0] == '=')
-	++exp;
+	{
+	  ++exp;
+	  lval->op = equal;
+	  result = EQUOP2;
+	}
       else
 	result = YYERRCODE;
       break;
 
+    case '!':
+      if (exp[0] == '=')
+	{
+	  ++exp;
+	  lval->op = not_equal;
+	  result = EQUOP2;
+	}
+      break;
+
     case '&':
     case '|':
       if (exp[0] == result)
@@ -1191,12 +1233,54 @@ yylex (YYSTYPE *lval, const char **pexp)
 	result = YYERRCODE;
       break;
 
-    case 'n':
+    case '<':
+      if (exp[0] == '=')
+	{
+	  ++exp;
+	  lval->op = less_or_equal;
+	}
+      else
+	lval->op = less_than;
+      result = CMPOP2;
+      break;
+
+    case '>':
+      if (exp[0] == '=')
+	{
+	  ++exp;
+	  lval->op = greater_or_equal;
+	}
+      else
+	lval->op = greater_than;
+      result = CMPOP2;
+      break;
+
     case '*':
+      lval->op = mult;
+      result = MULOP2;
+      break;
+
     case '/':
+      lval->op = divide;
+      result = MULOP2;
+      break;
+
     case '%':
+      lval->op = module;
+      result = MULOP2;
+      break;
+
     case '+':
+      lval->op = plus;
+      result = ADDOP2;
+      break;
+
     case '-':
+      lval->op = minus;
+      result = ADDOP2;
+      break;
+
+    case 'n':
     case '?':
     case ':':
     case '(':
@@ -1227,7 +1311,8 @@ yylex (YYSTYPE *lval, const char **pexp)
 
 
 static void
-yyerror (const char *str)
+yyerror (str)
+     const char *str;
 {
   /* Do nothing.  We don't print error messages here.  */
 }
diff --git a/intl/plural.y b/intl/plural.y
index f14dc29fd3..e85f7b8a65 100644
--- a/intl/plural.y
+++ b/intl/plural.y
@@ -22,11 +22,20 @@
 # include <config.h>
 #endif
 
-#include <stdarg.h>
 #include <stdlib.h>
-#include "gettext.h"
 #include "gettextP.h"
 
+/* Names for the libintl functions are a problem.  They must not clash
+   with existing names and they should follow ANSI C.  But this source
+   code is also used in GNU C Library where the names have a __
+   prefix.  So we have to make a difference here.  */
+#ifdef _LIBC
+# define FREE_EXPRESSION __gettext_free_exp
+#else
+# define FREE_EXPRESSION gettext_free_exp__
+# define __gettextparse gettextparse__
+#endif
+
 #define YYLEX_PARAM	&((struct parse_args *) arg)->cp
 #define YYPARSE_PARAM	arg
 %}
@@ -35,22 +44,124 @@
 
 %union {
   unsigned long int num;
+  enum operator op;
   struct expression *exp;
 }
 
 %{
 /* Prototypes for local functions.  */
-static struct expression *new_exp (enum operator op, int n, ...);
-static int yylex (YYSTYPE *lval, const char **pexp);
-static void yyerror (const char *str);
+static struct expression *new_exp PARAMS ((int nargs, enum operator op,
+					   struct expression * const *args));
+static inline struct expression *new_exp_0 PARAMS ((enum operator op));
+static inline struct expression *new_exp_1 PARAMS ((enum operator op,
+						   struct expression *right));
+static struct expression *new_exp_2 PARAMS ((enum operator op,
+					     struct expression *left,
+					     struct expression *right));
+static inline struct expression *new_exp_3 PARAMS ((enum operator op,
+						   struct expression *bexp,
+						   struct expression *tbranch,
+						   struct expression *fbranch));
+static int yylex PARAMS ((YYSTYPE *lval, const char **pexp));
+static void yyerror PARAMS ((const char *str));
+
+/* Allocation of expressions.  */
+
+static struct expression *
+new_exp (nargs, op, args)
+     int nargs;
+     enum operator op;
+     struct expression * const *args;
+{
+  int i;
+  struct expression *newp;
+
+  /* If any of the argument could not be malloc'ed, just return NULL.  */
+  for (i = nargs - 1; i >= 0; i--)
+    if (args[i] == NULL)
+      goto fail;
+
+  /* Allocate a new expression.  */
+  newp = (struct expression *) malloc (sizeof (*newp));
+  if (newp != NULL)
+    {
+      newp->nargs = nargs;
+      newp->operation = op;
+      for (i = nargs - 1; i >= 0; i--)
+	newp->val.args[i] = args[i];
+      return newp;
+    }
+
+ fail:
+  for (i = nargs - 1; i >= 0; i--)
+    FREE_EXPRESSION (args[i]);
+
+  return NULL;
+}
+
+static inline struct expression *
+new_exp_0 (op)
+     enum operator op;
+{
+  return new_exp (0, op, NULL);
+}
+
+static inline struct expression *
+new_exp_1 (op, right)
+     enum operator op;
+     struct expression *right;
+{
+  struct expression *args[1];
+
+  args[0] = right;
+  return new_exp (1, op, args);
+}
+
+static struct expression *
+new_exp_2 (op, left, right)
+     enum operator op;
+     struct expression *left;
+     struct expression *right;
+{
+  struct expression *args[2];
+
+  args[0] = left;
+  args[1] = right;
+  return new_exp (2, op, args);
+}
+
+static inline struct expression *
+new_exp_3 (op, bexp, tbranch, fbranch)
+     enum operator op;
+     struct expression *bexp;
+     struct expression *tbranch;
+     struct expression *fbranch;
+{
+  struct expression *args[3];
+
+  args[0] = bexp;
+  args[1] = tbranch;
+  args[2] = fbranch;
+  return new_exp (3, op, args);
+}
+
 %}
 
-%left '?'
-%left '|'
-%left '&'
-%left '=', '!'
-%left '+', '-'
-%left '*', '/', '%'
+/* This declares that all operators have the same associativity and the
+   precedence order as in C.  See [Harbison, Steele: C, A Reference Manual].
+   There is no unary minus and no bitwise operators.
+   Operators with the same syntactic behaviour have been merged into a single
+   token, to save space in the array generated by bison.  */
+%right '?'		/*   ?		*/
+%left '|'		/*   ||		*/
+%left '&'		/*   &&		*/
+%left EQUOP2		/*   == !=	*/
+%left CMPOP2		/*   < > <= >=	*/
+%left ADDOP2		/*   + -	*/
+%left MULOP2		/*   * / %	*/
+%right '!'		/*   !		*/
+
+%token <op> EQUOP2 CMPOP2 ADDOP2 MULOP2
 %token <num> NUMBER
 %type <exp> exp
 
@@ -58,143 +169,81 @@ static void yyerror (const char *str);
 
 start:	  exp
 	  {
+	    if ($1 == NULL)
+	      YYABORT;
 	    ((struct parse_args *) arg)->res = $1;
 	  }
 	;
 
 exp:	  exp '?' exp ':' exp
 	  {
-	    if (($$ = new_exp (qmop, 3, $1, $3, $5)) == NULL)
-	      YYABORT
+	    $$ = new_exp_3 (qmop, $1, $3, $5);
 	  }
 	| exp '|' exp
 	  {
-	    if (($$ = new_exp (lor, 2, $1, $3)) == NULL)
-	      YYABORT
+	    $$ = new_exp_2 (lor, $1, $3);
 	  }
 	| exp '&' exp
 	  {
-	    if (($$ = new_exp (land, 2, $1, $3)) == NULL)
-	      YYABORT
-	  }
-	| exp '=' exp
-	  {
-	    if (($$ = new_exp (equal, 2, $1, $3)) == NULL)
-	      YYABORT
-	  }
-	| exp '!' exp
-	  {
-	    if (($$ = new_exp (not_equal, 2, $1, $3)) == NULL)
-	      YYABORT
+	    $$ = new_exp_2 (land, $1, $3);
 	  }
-	| exp '+' exp
+	| exp EQUOP2 exp
 	  {
-	    if (($$ = new_exp (plus, 2, $1, $3)) == NULL)
-	      YYABORT
+	    $$ = new_exp_2 ($2, $1, $3);
 	  }
-	| exp '-' exp
+	| exp CMPOP2 exp
 	  {
-	    if (($$ = new_exp (minus, 2, $1, $3)) == NULL)
-	      YYABORT
+	    $$ = new_exp_2 ($2, $1, $3);
 	  }
-	| exp '*' exp
+	| exp ADDOP2 exp
 	  {
-	    if (($$ = new_exp (mult, 2, $1, $3)) == NULL)
-	      YYABORT
+	    $$ = new_exp_2 ($2, $1, $3);
 	  }
-	| exp '/' exp
+	| exp MULOP2 exp
 	  {
-	    if (($$ = new_exp (divide, 2, $1, $3)) == NULL)
-	      YYABORT
+	    $$ = new_exp_2 ($2, $1, $3);
 	  }
-	| exp '%' exp
+	| '!' exp
 	  {
-	    if (($$ = new_exp (module, 2, $1, $3)) == NULL)
-	      YYABORT
+	    $$ = new_exp_1 (lnot, $2);
 	  }
 	| 'n'
 	  {
-	    if (($$ = new_exp (var, 0)) == NULL)
-	      YYABORT
+	    $$ = new_exp_0 (var);
 	  }
 	| NUMBER
 	  {
-	    if (($$ = new_exp (num, 0)) == NULL)
-	      YYABORT;
-	    $$->val.num = $1
+	    if (($$ = new_exp_0 (num)) != NULL)
+	      $$->val.num = $1;
 	  }
 	| '(' exp ')'
 	  {
-	    $$ = $2
+	    $$ = $2;
 	  }
 	;
 
 %%
 
-static struct expression *
-new_exp (enum operator op, int n, ...)
-{
-  struct expression *newp = (struct expression *) calloc (1, sizeof (*newp));
-  va_list va;
-
-  va_start (va, n);
-
-  if (newp == NULL)
-    while (n-- > 0)
-      __gettext_free_exp (va_arg (va, struct expression *));
-  else
-    {
-      newp->operation = op;
-      if (n > 0)
-	{
-	  newp->val.args3.bexp = va_arg (va, struct expression *);
-	  newp->val.args3.tbranch = va_arg (va, struct expression *);
-
-	  if (n > 2)
-	    newp->val.args3.fbranch = va_arg (va, struct expression *);
-
-	  if (newp->val.args3.bexp == NULL
-	      || newp->val.args3.tbranch == NULL
-	      || (n > 2 && newp->val.args3.fbranch == NULL))
-	    {
-	      __gettext_free_exp (newp);
-	      newp = NULL;
-	    }
-	}
-    }
-
-  va_end (va);
-
-  return newp;
-}
-
 void
 internal_function
-__gettext_free_exp (struct expression *exp)
+FREE_EXPRESSION (exp)
+     struct expression *exp;
 {
   if (exp == NULL)
     return;
 
   /* Handle the recursive case.  */
-  switch (exp->operation)
+  switch (exp->nargs)
     {
-    case qmop:
-      __gettext_free_exp (exp->val.args3.fbranch);
+    case 3:
+      FREE_EXPRESSION (exp->val.args[2]);
+      /* FALLTHROUGH */
+    case 2:
+      FREE_EXPRESSION (exp->val.args[1]);
+      /* FALLTHROUGH */
+    case 1:
+      FREE_EXPRESSION (exp->val.args[0]);
       /* FALLTHROUGH */
-
-    case mult:
-    case divide:
-    case module:
-    case plus:
-    case minus:
-    case equal:
-    case not_equal:
-    case land:
-    case lor:
-      __gettext_free_exp (exp->val.args2.right);
-      __gettext_free_exp (exp->val.args2.left);
-      break;
-
     default:
       break;
     }
@@ -204,19 +253,15 @@ __gettext_free_exp (struct expression *exp)
 
 
 static int
-yylex (YYSTYPE *lval, const char **pexp)
+yylex (lval, pexp)
+     YYSTYPE *lval;
+     const char **pexp;
 {
   const char *exp = *pexp;
   int result;
 
   while (1)
     {
-      if (exp[0] == '\\' && exp[1] == '\n')
-	{
-	  exp += 2;
-	  continue;
-	}
-
       if (exp[0] == '\0')
 	{
 	  *pexp = exp;
@@ -248,13 +293,25 @@ yylex (YYSTYPE *lval, const char **pexp)
       break;
 
     case '=':
-    case '!':
       if (exp[0] == '=')
-	++exp;
+	{
+	  ++exp;
+	  lval->op = equal;
+	  result = EQUOP2;
+	}
       else
 	result = YYERRCODE;
       break;
 
+    case '!':
+      if (exp[0] == '=')
+	{
+	  ++exp;
+	  lval->op = not_equal;
+	  result = EQUOP2;
+	}
+      break;
+
     case '&':
     case '|':
       if (exp[0] == result)
@@ -263,12 +320,54 @@ yylex (YYSTYPE *lval, const char **pexp)
 	result = YYERRCODE;
       break;
 
-    case 'n':
+    case '<':
+      if (exp[0] == '=')
+	{
+	  ++exp;
+	  lval->op = less_or_equal;
+	}
+      else
+	lval->op = less_than;
+      result = CMPOP2;
+      break;
+
+    case '>':
+      if (exp[0] == '=')
+	{
+	  ++exp;
+	  lval->op = greater_or_equal;
+	}
+      else
+	lval->op = greater_than;
+      result = CMPOP2;
+      break;
+
     case '*':
+      lval->op = mult;
+      result = MULOP2;
+      break;
+
     case '/':
+      lval->op = divide;
+      result = MULOP2;
+      break;
+
     case '%':
+      lval->op = module;
+      result = MULOP2;
+      break;
+
     case '+':
+      lval->op = plus;
+      result = ADDOP2;
+      break;
+
     case '-':
+      lval->op = minus;
+      result = ADDOP2;
+      break;
+
+    case 'n':
     case '?':
     case ':':
     case '(':
@@ -299,7 +398,8 @@ yylex (YYSTYPE *lval, const char **pexp)
 
 
 static void
-yyerror (const char *str)
+yyerror (str)
+     const char *str;
 {
   /* Do nothing.  We don't print error messages here.  */
 }
diff --git a/intl/textdomain.c b/intl/textdomain.c
index 02f4a4bc0c..a5b93fa420 100644
--- a/intl/textdomain.c
+++ b/intl/textdomain.c
@@ -1,5 +1,5 @@
 /* Implementation of the textdomain(3) function.
-   Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-1998, 2000, 2001 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -36,9 +36,8 @@
 #ifdef _LIBC
 # include <libintl.h>
 #else
-# include "libgettext.h"
+# include "libgnuintl.h"
 #endif
-#include "gettext.h"
 #include "gettextP.h"
 
 #ifdef _LIBC