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-rw-r--r--intl/finddomain.c135
1 files changed, 103 insertions, 32 deletions
diff --git a/intl/finddomain.c b/intl/finddomain.c
index 07c5f44799..45773ee306 100644
--- a/intl/finddomain.c
+++ b/intl/finddomain.c
@@ -1,5 +1,5 @@
/* finddomain.c -- handle list of needed message catalogs
- Copyright (C) 1995 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
This program is free software; you can redistribute it and/or modify
@@ -63,20 +63,21 @@ void free ();
/* 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 stpcpy __stpcpy
+# define stpcpy(dest, src) __stpcpy(dest, src)
#endif
/* Encoding of locale name parts. */
-#define CEN_REVISION 1
-#define CEN_SPONSOR 2
-#define CEN_SPECIAL 4
-#define XPG_CODESET 8
-#define TERRITORY 16
-#define CEN_AUDIENCE 32
-#define XPG_MODIFIER 64
+#define CEN_REVISION 1
+#define CEN_SPONSOR 2
+#define CEN_SPECIAL 4
+#define XPG_NORM_CODESET 8
+#define XPG_CODESET 16
+#define TERRITORY 32
+#define CEN_AUDIENCE 64
+#define XPG_MODIFIER 128
#define CEN_SPECIFIC (CEN_REVISION|CEN_SPONSOR|CEN_SPECIAL|CEN_AUDIENCE)
-#define XPG_SPECIFIC (XPG_CODESET|XPG_MODIFIER)
+#define XPG_SPECIFIC (XPG_CODESET|XPG_NORM_CODESET|XPG_MODIFIER)
/* List of already loaded domains. */
@@ -88,6 +89,7 @@ static struct loaded_domain *make_entry_rec PARAMS ((const char *dirname,
const char *language,
const char *territory,
const char *codeset,
+ const char *normalized_codeset,
const char *modifier,
const char *special,
const char *sponsor,
@@ -95,9 +97,13 @@ static struct loaded_domain *make_entry_rec PARAMS ((const char *dirname,
const char *domainname,
int do_allocate));
+/* Normalize name of selected codeset. */
+static const char *normalize_codeset PARAMS ((const char *codeset));
+
/* Substitution for systems lacking this function in their C library. */
#if !_LIBC && !HAVE_STPCPY
-static char *stpcpy PARAMS ((char *dest, const char *src));
+static char *stpcpy__ PARAMS ((char *dest, const char *src));
+# define stpcpy(dest, src) stpcpy__ (dest, src)
#endif
@@ -116,6 +122,7 @@ _nl_find_domain (dirname, locale, domainname)
const char *modifier = NULL;
const char *territory = NULL;
const char *codeset = NULL;
+ const char *normalized_codeset = NULL;
const char *special = NULL;
const char *sponsor = NULL;
const char *revision = NULL;
@@ -141,13 +148,14 @@ _nl_find_domain (dirname, locale, domainname)
(2) sponsor
(3) special
(4) codeset
- (5) territory
- (6) audience/modifier
+ (5) normalized codeset
+ (6) territory
+ (7) audience/modifier
*/
/* If we have already tested for this locale entry there has to
be one data set in the list of loaded domains. */
- retval = make_entry_rec (dirname, 0, locale, NULL, NULL, NULL,
+ retval = make_entry_rec (dirname, 0, locale, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, domainname, 0);
if (retval != NULL)
{
@@ -225,6 +233,15 @@ _nl_find_domain (dirname, locale, domainname)
++cp;
mask |= XPG_CODESET;
+
+ if (codeset != cp && codeset[0] != '\0')
+ {
+ normalized_codeset = normalize_codeset (codeset);
+ if (strcmp (codeset, normalized_codeset) == 0)
+ free ((char *) normalized_codeset);
+ else
+ mask |= XPG_NORM_CODESET;
+ }
}
}
@@ -297,8 +314,8 @@ _nl_find_domain (dirname, locale, domainname)
/* Create all possible locale entries which might be interested in
generalzation. */
retval = make_entry_rec (dirname, mask, language, territory, codeset,
- modifier, special, sponsor, revision,
- domainname, 1);
+ normalized_codeset, modifier, special, sponsor,
+ revision, domainname, 1);
if (retval == NULL)
/* This means we are out of core. */
return NULL;
@@ -331,13 +348,15 @@ _nl_find_domain (dirname, locale, domainname)
static struct loaded_domain *
-make_entry_rec (dirname, mask, language, territory, codeset, modifier,
- special, sponsor, revision, domain, do_allocate)
+make_entry_rec (dirname, mask, language, territory, codeset,
+ normalized_codeset, modifier, special, sponsor, revision,
+ domain, do_allocate)
const char *dirname;
int mask;
const char *language;
const char *territory;
const char *codeset;
+ const char *normalized_codeset;
const char *modifier;
const char *special;
const char *sponsor;
@@ -358,23 +377,26 @@ make_entry_rec (dirname, mask, language, territory, codeset, modifier,
both syntaces set this is necessary to prevent constructing
illegal local names. */
/* FIXME: Rewrite because test is necessary only in first round. */
- if ((mask & CEN_SPECIFIC) == 0 || (mask & XPG_SPECIFIC) == 0)
+ if ((mask & CEN_SPECIFIC) == 0 || (mask & XPG_SPECIFIC) == 0
+ || ((mask & XPG_CODESET) != 0 && (mask & XPG_NORM_CODESET) != 0))
{
/* Allocate room for the full file name. */
filename = (char *) malloc (strlen (dirname) + 1
+ strlen (language)
+ ((mask & TERRITORY) != 0
- ? strlen (territory) : 0)
+ ? strlen (territory) + 1 : 0)
+ ((mask & XPG_CODESET) != 0
- ? strlen (codeset) : 0)
+ ? strlen (codeset) + 1 : 0)
+ + ((mask & XPG_NORM_CODESET) != 0
+ ? strlen (normalized_codeset) + 1 : 0)
+ ((mask & XPG_MODIFIER) != 0 ?
- strlen (modifier) : 0)
+ strlen (modifier) + 1 : 0)
+ ((mask & CEN_SPECIAL) != 0
- ? strlen (special) : 0)
+ ? strlen (special) + 1 : 0)
+ ((mask & CEN_SPONSOR) != 0
- ? strlen (sponsor) : 0)
+ ? strlen (sponsor) + 1 : 0)
+ ((mask & CEN_REVISION) != 0
- ? strlen (revision) : 0) + 1
+ ? strlen (revision) + 1 : 0) + 1
+ strlen (domain) + 1);
if (filename == NULL)
@@ -396,7 +418,12 @@ make_entry_rec (dirname, mask, language, territory, codeset, modifier,
if ((mask & XPG_CODESET) != 0)
{
*cp++ = '.';
- cp = stpcpy (cp, codeset);
+ cp = stpcpy (cp, codeset);
+ }
+ if ((mask & XPG_NORM_CODESET) != 0)
+ {
+ *cp++ = '.';
+ cp = stpcpy (cp, normalized_codeset);
}
if ((mask & (XPG_MODIFIER | CEN_AUDIENCE)) != 0)
{
@@ -470,20 +497,64 @@ make_entry_rec (dirname, mask, language, territory, codeset, modifier,
}
entries = 0;
- for (cnt = 126; cnt >= 0; --cnt)
+ for (cnt = 254; cnt >= 0; --cnt)
if (cnt < mask && (cnt & ~mask) == 0
- && ((cnt & CEN_SPECIFIC) == 0 || (cnt & XPG_SPECIFIC) == 0))
+ && ((cnt & CEN_SPECIFIC) == 0 || (cnt & XPG_SPECIFIC) == 0)
+ && ((cnt & XPG_CODESET) == 0 || (cnt & XPG_NORM_CODESET) == 0))
retval->successor[entries++] = make_entry_rec (dirname, cnt,
language, territory,
- codeset, modifier,
- special, sponsor,
- revision, domain, 1);
+ codeset,
+ normalized_codeset,
+ modifier, special,
+ sponsor, revision,
+ domain, 1);
retval->successor[entries] = NULL;
return retval;
}
+static const char *
+normalize_codeset (codeset)
+ const char *codeset;
+{
+ int len = 0;
+ int only_digit = 1;
+ const char *cp;
+ char *retval;
+ char *wp;
+
+ for (cp = codeset; cp[0] != '\0'; ++cp)
+ if (isalnum (cp[0]))
+ {
+ ++len;
+
+ if (isalpha (cp[0]))
+ only_digit = 0;
+ }
+
+ retval = (char *) malloc ((only_digit ? 3 : 0) + len + 1);
+
+ if (retval != NULL)
+ {
+ if (only_digit)
+ wp = stpcpy (retval, "ISO");
+ else
+ wp = retval;
+
+ for (cp = codeset; cp[0] != '\0'; ++cp)
+ if (isalpha (cp[0]))
+ *wp++ = toupper (cp[0]);
+ else if (isdigit (cp[0]))
+ *wp++ = cp[0];
+
+ *wp = '\0';
+ }
+
+ return (const char *) retval;
+}
+
+
/* @@ begin of epilog @@ */
/* We don't want libintl.a to depend on any other library. So we
@@ -492,7 +563,7 @@ make_entry_rec (dirname, mask, language, territory, codeset, modifier,
to be defined. */
#if !_LIBC && !HAVE_STPCPY
static char *
-stpcpy (dest, src)
+stpcpy__ (dest, src)
char *dest;
const char *src;
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-28 13:31:00 +0000