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authorUlrich Drepper <drepper@redhat.com>2000-02-28 05:08:01 +0000
committerUlrich Drepper <drepper@redhat.com>2000-02-28 05:08:01 +0000
commit0ed99ce46d9521347c2fd1c72f7b4e9aa0e3f4d0 (patch)
tree5aa27fb2d06f760ba64c7424d36f2bf91a1940f9 /intl
parent919e98fa39e74f1bbd5c4b0b21edbce3d293f03f (diff)
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Update.
2000-02-27 Ulrich Drepper <drepper@redhat.com> * conform/conformtest.pl (@headers): Add wordexp.h, wctype.h, wchar.h, varargs.h, utmpx.h, utime.h, unistd.h, ulimit.h, ucontext.h, time.h, termios.h, tar.h, sys/wait.h, sys/uio.h, sys/types.h, sys/times.h, sys/timeb.h, sys/time.h, sys/statvfs.h, sys/stat.h, sys/shm.h, sys/sem.h, and sys/resource.h. Implement handling of allow-header. * conform/data/fcntl.h-data: Correct various bugs. * conform/data/fnmatch.h-data: Likewise. * conform/data/math.h-data: Likewise. * conform/data/ndbm.h-data: Likewise. * conform/data/nl_types.h-data: Likewise. * conform/data/poll.h-data: Likewise. * conform/data/pthread.h-data: Likewise. * conform/data/semaphore.h-data: Likewise. * conform/data/setjmp.h-data: Likewise. * conform/data/signal.h-data: Likewise. * conform/data/stdarg.h-data: Likewise. * conform/data/stddef.h-data: Likewise. * conform/data/stdio.h-data: Likewise. * conform/data/stdlib.h-data: Likewise. * conform/data/string.h-data: Likewise. * conform/data/strings.h-data: Likewise. * conform/data/stropts.h-data: Likewise. * conform/data/syslog.h-data: Likewise. * conform/data/sys/ipc.h-data: Likewise. * conform/data/sys/mman.h-data: Likewise. * conform/data/sys/msg.h-data: Likewise. * conform/data/tar.h-data: New file. * conform/data/termios.h-data: New file. * conform/data/time.h-data: New file. * conform/data/ucontext.h-data: New file. * conform/data/ulimit.h-data: New file. * conform/data/unistd.h-data: New file. * conform/data/utime.h-data: New file. * conform/data/utmpx.h-data: New file. * conform/data/varargs.h-data: New file. * conform/data/wchar.h-data: New file. * conform/data/wctype.h-data: New file. * conform/data/wordexp.h-data: New file. * conform/data/sys/resource.h-data: New file. * conform/data/sys/sem.h-data: New file. * conform/data/sys/shm.h-data: New file. * conform/data/sys/stat.h-data: New file. * conform/data/sys/statvfs.h-data: New file. * conform/data/sys/time.h-data: New file. * conform/data/sys/timeb.h-data: New file. * conform/data/sys/times.h-data: New file. * conform/data/sys/types.h-data: New file. * conform/data/sys/uio.h-data: New file. * conform/data/sys/wait.h-data: New file. * grp/grp.h (getgrent_r): Declare only if __USE_GNU. * include/sys/time.h (__itimes): Fix type of second parameter. * io/sys/stat.h (S_IFLNK): Define also if __USE_XOPEN. (S_ISVTX): Likewise. * io/sys/statvfs.h: Define fsblkcnt_t and fsfilcnt_t. * locale/langindo.h: Make ERA_YEAR, INT_CURR_SYMBOL, CURRENCY_SYMBOL, MON_DECIMAL_POINT, MON_THOUSANDS_SEP, MON_GROUPING, POSITIVE_SIGN, NEGATIVE_SIGN, INT_FRAC_DIGITS, FRAC_DIGITS, P_CS_PRECEDES, P_SEP_BY_SPACE, N_CS_PRECEDES, N_SEP_BY_SPACE, P_SIGN_POSN, N_SIGN_POSN, DECIMAL_POINT, THOUSANDS_SEP, GROUPING, YESEXPR, NOEXPR, YESSTR, and NOSTR only available if __USE_GNU. * math/bits/mathcalls.h: Don't declare tgamma and scalbn if only __USE_XOPEN. * posix/unistd.h: Don't define ptrdiff_t. (sbrk): Correct type of parameter. * sysdeps/generic/sbrk.c: Likewise. * sysdeps/mach/hurd/sbrk.c: Likewise. * posix/sys/types.h: Allow id_t, suseconds_t, fsblkcnt_t, and fsfilcnt_t being defined elsewhere. * resource/sys/resource.h: Define id_t. If __USE_XOPEN use int for type of first parameter if getrlimit, getrlimit64, setrlimit, setrlimit64, getrusage, getpriority, and setpriority. * sysdeps/generic/getpriority.c: Fix type of second parameter. * sysdeps/generic/setpriority.c: Likewise. * sysdeps/mach/hurd/getpriority.c: Likewise. * sysdeps/mach/hurd/setpriority.c: Likewise. * sysdeps/unix/sysv/irix4/getpriority.c: Likewise. * sysdeps/unix/sysv/irix4/setpriority.c: Likewise. * sysdeps/unix/sysv/linux/getpriority.c: Likewise. * sysdeps/generic/utimes.c: Fix parameter of third parameter. * sysdeps/mach/hurd/utimes.c: Likewise. * sysdeps/posix/utimes.c: Likewise. * sysdeps/generic/bits/shm.h: Define shmatt_t type and use it in struct shmid_ds definition. * sysdeps/gnu/bits/shm.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/shm.h: Likewise. * sysdeps/unix/sysv/linux/bits/shm.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/shm.h: Likewise. * sysvipc/sys/shm.h: Define time_t. * sysvipc/sys/sem.h (struct sembuf): Make sem_num field unsigned. * sysdeps/gnu/bits/sem.h: Rename anonymous type struct sem_queue and struct sem_undo to struct __sem_queue and struct __sem_undo resp. * time/time.h: Define suseconds_t if not already done. * sysdeps/unix/sysv/linux/bits/statvfs.h: Rename f_spare to __f_spare. * sysdeps/unix/sysv/linux/fstatvfs64.c: Likewise. * sysdeps/unix/sysv/linux/statvfs64.c: Likewise. * sysdeps/unix/sysv/linux/internal_statvfs.c: Likewise. * intl/bindtextdom.c: Use rwlock to avoid surprising results in multithreaded applications. * intl/dcigettext.c: Likewise. * intl/textdomain.c: Likewise. * intl/*.c: Update copyright. * sysdeps/generic/bits/libc-lock.h: Define __libc_rwlock_* stubs. 2000-02-27 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/configure.in: Treat also "/usr/" as prefix especially. 2000-02-27 Ulrich Drepper <drepper@redhat.com> * po/de.po: Update from translation team. * po/ko.po: Likewise.
Diffstat (limited to 'intl')
-rw-r--r--intl/bindtextdom.c140
-rw-r--r--intl/dcgettext.c3
-rw-r--r--intl/dcigettext.c34
-rw-r--r--intl/dcngettext.c3
-rw-r--r--intl/dgettext.c5
-rw-r--r--intl/dngettext.c3
-rw-r--r--intl/explodename.c5
-rw-r--r--intl/finddomain.c5
-rw-r--r--intl/gettext.c3
-rw-r--r--intl/gettext.h5
-rw-r--r--intl/gettextP.h6
-rw-r--r--intl/hash-string.h5
-rw-r--r--intl/l10nflist.c5
-rw-r--r--intl/libintl.h3
-rw-r--r--intl/loadmsgcat.c3
-rw-r--r--intl/localealias.c5
-rw-r--r--intl/ngettext.c3
-rw-r--r--intl/textdomain.c64
18 files changed, 157 insertions, 143 deletions
diff --git a/intl/bindtextdom.c b/intl/bindtextdom.c
index be78ae0f23..dde7eb131d 100644
--- a/intl/bindtextdom.c
+++ b/intl/bindtextdom.c
@@ -1,8 +1,5 @@
/* Implementation of the bindtextdomain(3) function
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
-
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
+ Copyright (C) 1995, 1996, 1997, 1998, 2000 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
@@ -50,6 +47,16 @@ void free ();
#include "gettext.h"
#include "gettextP.h"
+#ifdef _LIBC
+/* We have to handle multi-threaded applications. */
+# include <bits/libc-lock.h>
+#else
+/* Provide dummy implementation if this is outside glibc. */
+# define __libc_lock_define_initialized (CLASS, NAME)
+# define __libc_lock_lock(NAME)
+# define __libc_lock_unlock(NAME)
+#endif
+
/* @@ end of prolog @@ */
/* Contains the default location of the message catalogs. */
@@ -58,6 +65,9 @@ extern const char _nl_default_dirname[];
/* List with bindings of specific domains. */
extern struct binding *_nl_domain_bindings;
+/* Lock variable to protect the global data in the gettext implementation. */
+__libc_rwlock_define (extern, _nl_state_lock)
+
/* Names for the libintl functions are a problem. They must not clash
with existing names and they should follow ANSI C. But this source
@@ -80,11 +90,14 @@ BINDTEXTDOMAIN (domainname, dirname)
const char *dirname;
{
struct binding *binding;
+ char *result;
/* Some sanity checks. */
if (domainname == NULL || domainname[0] == '\0')
return NULL;
+ __libc_rwlock_wrlock (_nl_state_lock);
+
for (binding = _nl_domain_bindings; binding != NULL; binding = binding->next)
{
int compare = strcmp (domainname, binding->domainname);
@@ -101,104 +114,97 @@ BINDTEXTDOMAIN (domainname, dirname)
if (dirname == NULL)
/* The current binding has be to returned. */
- return binding == NULL ? (char *) _nl_default_dirname : binding->dirname;
-
- if (binding != NULL)
+ result = binding == NULL ? (char *) _nl_default_dirname : binding->dirname;
+ else if (binding != NULL)
{
/* The domain is already bound. If the new value and the old
one are equal we simply do nothing. Otherwise replace the
old binding. */
- if (strcmp (dirname, binding->dirname) != 0)
+ result = binding->dirname;
+ if (strcmp (dirname, result) != 0)
{
- char *new_dirname;
-
if (strcmp (dirname, _nl_default_dirname) == 0)
- new_dirname = (char *) _nl_default_dirname;
+ result = (char *) _nl_default_dirname;
else
{
#if defined _LIBC || defined HAVE_STRDUP
- new_dirname = strdup (dirname);
- if (new_dirname == NULL)
- return NULL;
+ result = strdup (dirname);
#else
size_t len = strlen (dirname) + 1;
- new_dirname = (char *) malloc (len);
- if (new_dirname == NULL)
- return NULL;
-
- memcpy (new_dirname, dirname, len);
+ result = (char *) malloc (len);
+ if (result != NULL)
+ memcpy (result, dirname, len);
#endif
}
- if (binding->dirname != _nl_default_dirname)
- free (binding->dirname);
+ if (result != NULL)
+ {
+ if (binding->dirname != _nl_default_dirname)
+ free (binding->dirname);
- binding->dirname = new_dirname;
+ binding->dirname = result;
+ }
}
}
else
{
/* We have to create a new binding. */
-#if !defined _LIBC && !defined HAVE_STRDUP
- size_t len;
-#endif
+ size_t len = strlen (domainname) + 1;
struct binding *new_binding =
- (struct binding *) malloc (sizeof (*new_binding));
+ (struct binding *) malloc (sizeof (*new_binding) + len);
if (new_binding == NULL)
- return NULL;
-
-#if defined _LIBC || defined HAVE_STRDUP
- new_binding->domainname = strdup (domainname);
- if (new_binding->domainname == NULL)
- return NULL;
-#else
- len = strlen (domainname) + 1;
- new_binding->domainname = (char *) malloc (len);
- if (new_binding->domainname == NULL)
- return NULL;
- memcpy (new_binding->domainname, domainname, len);
-#endif
-
- if (strcmp (dirname, _nl_default_dirname) == 0)
- new_binding->dirname = (char *) _nl_default_dirname;
+ result = NULL;
else
{
+ memcpy (new_binding->domainname, domainname, len);
+
+ if (strcmp (dirname, _nl_default_dirname) == 0)
+ result = new_binding->dirname = (char *) _nl_default_dirname;
+ else
+ {
#if defined _LIBC || defined HAVE_STRDUP
- new_binding->dirname = strdup (dirname);
- if (new_binding->dirname == NULL)
- return NULL;
+ result = new_binding->dirname = strdup (dirname);
#else
- len = strlen (dirname) + 1;
- new_binding->dirname = (char *) malloc (len);
- if (new_binding->dirname == NULL)
- return NULL;
- memcpy (new_binding->dirname, dirname, len);
+ len = strlen (dirname) + 1;
+ result = new_binding->dirname = (char *) malloc (len);
+ if (result != NULL)
+ memcpy (new_binding->dirname, dirname, len);
#endif
+ }
}
- /* Now enqueue it. */
- if (_nl_domain_bindings == NULL
- || strcmp (domainname, _nl_domain_bindings->domainname) < 0)
- {
- new_binding->next = _nl_domain_bindings;
- _nl_domain_bindings = new_binding;
- }
- else
+ if (result != NULL)
{
- binding = _nl_domain_bindings;
- while (binding->next != NULL
- && strcmp (domainname, binding->next->domainname) > 0)
- binding = binding->next;
+ /* Now enqueue it. */
+ if (_nl_domain_bindings == NULL
+ || strcmp (domainname, _nl_domain_bindings->domainname) < 0)
+ {
+ new_binding->next = _nl_domain_bindings;
+ _nl_domain_bindings = new_binding;
+ }
+ else
+ {
+ binding = _nl_domain_bindings;
+ while (binding->next != NULL
+ && strcmp (domainname, binding->next->domainname) > 0)
+ binding = binding->next;
- new_binding->next = binding->next;
- binding->next = new_binding;
+ new_binding->next = binding->next;
+ binding->next = new_binding;
+ }
}
-
- binding = new_binding;
+ else if (new_binding != NULL)
+ free (new_binding);
}
- return binding->dirname;
+ /* For a succesful call we flush the caches. */
+ if (result != NULL)
+ ++_nl_msg_cat_cntr;
+
+ __libc_rwlock_unlock (_nl_state_lock);
+
+ return result;
}
#ifdef _LIBC
diff --git a/intl/dcgettext.c b/intl/dcgettext.c
index 5be8e4ff70..8115d5c54e 100644
--- a/intl/dcgettext.c
+++ b/intl/dcgettext.c
@@ -1,9 +1,6 @@
/* Implementation of the dcgettext(3) function.
Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
diff --git a/intl/dcigettext.c b/intl/dcigettext.c
index e11fd06147..be312ce967 100644
--- a/intl/dcigettext.c
+++ b/intl/dcigettext.c
@@ -1,9 +1,6 @@
/* Implementation of the internal dcigettext function.
Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
@@ -99,6 +96,11 @@ void free ();
/* Thread safetyness. */
#ifdef _LIBC
# include <bits/libc-lock.h>
+#else
+/* Provide dummy implementation if this is outside glibc. */
+# define __libc_lock_define_initialized (CLASS, NAME)
+# define __libc_lock_lock(NAME)
+# define __libc_lock_unlock(NAME)
#endif
/* @@ end of prolog @@ */
@@ -306,6 +308,9 @@ struct block_list
# define DCIGETTEXT dcigettext__
#endif
+/* Lock variable to protect the global data in the gettext implementation. */
+__libc_rwlock_define_initialized (, _nl_state_lock)
+
/* Checking whether the binaries runs SUID must be done and glibc provides
easier methods therefore we make a difference here. */
#ifdef _LIBC
@@ -358,6 +363,8 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
if (msgid1 == NULL)
return NULL;
+ __libc_rwlock_rdlock (_nl_state_lock);
+
#if defined HAVE_TSEARCH || defined _LIBC
if (plural == 0)
{
@@ -372,7 +379,10 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
foundp = (struct known_translation_t **) tfind (search, &root, transcmp);
if (foundp != NULL && (*foundp)->counter == _nl_msg_cat_cntr)
- return (char *) (*foundp)->translation;
+ {
+ __libc_rwlock_unlock (_nl_state_lock);
+ return (char *) (*foundp)->translation;
+ }
}
#endif
@@ -501,6 +511,7 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
|| strcmp (single_locale, "POSIX") == 0)
{
FREE_BLOCKS (block_list);
+ __libc_rwlock_unlock (_nl_state_lock);
__set_errno (saved_errno);
return (plural == 0
? (char *) msgid1
@@ -539,7 +550,10 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
foundp = (struct known_translation_t **) tfind (search, &root,
transcmp);
if (foundp != NULL && (*foundp)->counter == _nl_msg_cat_cntr)
- return (char *) (*foundp)->translation;
+ {
+ __libc_rwlock_unlock (_nl_state_lock);
+ return (char *) (*foundp)->translation;
+ }
}
#endif
@@ -596,6 +610,7 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
(*foundp)->translation = retval;
}
#endif
+ __libc_rwlock_unlock (_nl_state_lock);
return retval;
}
}
@@ -981,12 +996,9 @@ free_mem (void)
struct binding *runp;
for (runp = _nl_domain_bindings; runp != NULL; runp = runp->next)
- {
- free (runp->domainname);
- if (runp->dirname != _nl_default_dirname)
- /* Yes, this is a pointer comparison. */
- free (runp->dirname);
- }
+ if (runp->dirname != _nl_default_dirname)
+ /* Yes, this is a pointer comparison. */
+ free (runp->dirname);
if (_nl_current_default_domain != _nl_default_default_domain)
/* Yes, again a pointer comparison. */
diff --git a/intl/dcngettext.c b/intl/dcngettext.c
index ef1dc349b6..d10f4a6363 100644
--- a/intl/dcngettext.c
+++ b/intl/dcngettext.c
@@ -1,9 +1,6 @@
/* Implementation of the dcngettext(3) function.
Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
diff --git a/intl/dgettext.c b/intl/dgettext.c
index f7899579f7..85770d2bc7 100644
--- a/intl/dgettext.c
+++ b/intl/dgettext.c
@@ -1,8 +1,5 @@
/* Implementation of the dgettext(3) function.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
-
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
+ Copyright (C) 1995, 1996, 1997, 2000 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
diff --git a/intl/dngettext.c b/intl/dngettext.c
index 2fb861c6e4..050144641c 100644
--- a/intl/dngettext.c
+++ b/intl/dngettext.c
@@ -1,9 +1,6 @@
/* Implementation of the dngettext(3) function.
Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
diff --git a/intl/explodename.c b/intl/explodename.c
index 8fe928f312..f89c7c93f9 100644
--- a/intl/explodename.c
+++ b/intl/explodename.c
@@ -1,9 +1,6 @@
-/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
diff --git a/intl/finddomain.c b/intl/finddomain.c
index 7f6d35c198..09f6a91fc2 100644
--- a/intl/finddomain.c
+++ b/intl/finddomain.c
@@ -1,10 +1,7 @@
/* Handle list of needed message catalogs
- Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
Written by Ulrich Drepper <drepper@gnu.org>, 1995.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
diff --git a/intl/gettext.c b/intl/gettext.c
index 74eab14419..c9ba112b55 100644
--- a/intl/gettext.c
+++ b/intl/gettext.c
@@ -1,9 +1,6 @@
/* Implementation of gettext(3) function.
Copyright (C) 1995, 1997, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
diff --git a/intl/gettext.h b/intl/gettext.h
index 804b219ee2..a8bd7b513e 100644
--- a/intl/gettext.h
+++ b/intl/gettext.h
@@ -1,8 +1,5 @@
/* Internal header for GNU gettext internationalization functions.
- Copyright (C) 1995, 1997 Free Software Foundation, Inc.
-
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
+ Copyright (C) 1995, 1997, 2000 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
diff --git a/intl/gettextP.h b/intl/gettextP.h
index d210dc6c4e..26d9de0e77 100644
--- a/intl/gettextP.h
+++ b/intl/gettextP.h
@@ -136,8 +136,12 @@ struct loaded_domain
struct binding
{
struct binding *next;
- char *domainname;
char *dirname;
+#ifdef __GNUC__
+ char domainname[0];
+#else
+ char domainname[1];
+#endif
};
extern int _nl_msg_cat_cntr;
diff --git a/intl/hash-string.h b/intl/hash-string.h
index 32ca018bda..107514c34f 100644
--- a/intl/hash-string.h
+++ b/intl/hash-string.h
@@ -1,8 +1,5 @@
/* Implements a string hashing function.
- Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
-
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
+ Copyright (C) 1995, 1997, 1998, 2000 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
diff --git a/intl/l10nflist.c b/intl/l10nflist.c
index 871b42814e..ef599361a9 100644
--- a/intl/l10nflist.c
+++ b/intl/l10nflist.c
@@ -1,9 +1,6 @@
-/* Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
diff --git a/intl/libintl.h b/intl/libintl.h
index a301dc5407..91e73265dc 100644
--- a/intl/libintl.h
+++ b/intl/libintl.h
@@ -2,9 +2,6 @@
Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
This file is derived from the file libgettext.h in the GNU gettext package.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
diff --git a/intl/loadmsgcat.c b/intl/loadmsgcat.c
index b017d710e8..a03fe0d809 100644
--- a/intl/loadmsgcat.c
+++ b/intl/loadmsgcat.c
@@ -1,9 +1,6 @@
/* Load needed message catalogs.
Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
diff --git a/intl/localealias.c b/intl/localealias.c
index 9f2c510428..d2b5ae8895 100644
--- a/intl/localealias.c
+++ b/intl/localealias.c
@@ -1,8 +1,5 @@
/* Handle aliases for locale names.
- Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
-
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
+ Copyright (C) 1995-1999, 2000 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
diff --git a/intl/ngettext.c b/intl/ngettext.c
index 99e74d9938..3ffdc6996f 100644
--- a/intl/ngettext.c
+++ b/intl/ngettext.c
@@ -1,9 +1,6 @@
/* Implementation of ngettext(3) function.
Copyright (C) 1995, 1997, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however.
-
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
published by the Free Software Foundation; either version 2 of the
diff --git a/intl/textdomain.c b/intl/textdomain.c
index 5dd4003a8e..726b5bb8e3 100644
--- a/intl/textdomain.c
+++ b/intl/textdomain.c
@@ -1,8 +1,5 @@
/* Implementation of the textdomain(3) function.
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
-
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however. The master source lives in /gd/gnu/lib.
+ Copyright (C) 1995, 1996, 1997, 1998, 2000 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
@@ -41,6 +38,18 @@
#else
# include "libgettext.h"
#endif
+#include "gettext.h"
+#include "gettextP.h"
+
+#ifdef _LIBC
+/* We have to handle multi-threaded applications. */
+# include <bits/libc-lock.h>
+#else
+/* Provide dummy implementation if this is outside glibc. */
+# define __libc_lock_define_initialized (CLASS, NAME)
+# define __libc_lock_lock(NAME)
+# define __libc_lock_unlock(NAME)
+#endif
/* @@ end of prolog @@ */
@@ -64,6 +73,9 @@ extern const char *_nl_current_default_domain;
# define TEXTDOMAIN textdomain__
#endif
+/* Lock variable to protect the global data in the gettext implementation. */
+__libc_rwlock_define (extern, _nl_state_lock)
+
/* Set the current default message catalog to DOMAINNAME.
If DOMAINNAME is null, return the current default.
If DOMAINNAME is "", reset to the default of "messages". */
@@ -71,38 +83,60 @@ char *
TEXTDOMAIN (domainname)
const char *domainname;
{
- char *old;
+ char *new_domain;
+ char *old_domain;
/* A NULL pointer requests the current setting. */
if (domainname == NULL)
return (char *) _nl_current_default_domain;
- old = (char *) _nl_current_default_domain;
+ __libc_rwlock_wrlock (_nl_state_lock);
+
+ old_domain = (char *) _nl_current_default_domain;
/* If domain name is the null string set to default domain "messages". */
if (domainname[0] == '\0'
|| strcmp (domainname, _nl_default_default_domain) == 0)
- _nl_current_default_domain = _nl_default_default_domain;
+ {
+ _nl_current_default_domain = _nl_default_default_domain;
+ new_domain = (char *) _nl_current_default_domain;
+ }
+ else if (strcmp (domainname, old_domain) == 0)
+ /* This can happen and people will use it to signal that some
+ environment variable changed. */
+ new_domain = old_domain;
else
{
/* If the following malloc fails `_nl_current_default_domain'
will be NULL. This value will be returned and so signals we
are out of core. */
#if defined _LIBC || defined HAVE_STRDUP
- _nl_current_default_domain = strdup (domainname);
+ new_domain = strdup (domainname);
#else
size_t len = strlen (domainname) + 1;
- char *cp = (char *) malloc (len);
- if (cp != NULL)
- memcpy (cp, domainname, len);
- _nl_current_default_domain = cp;
+ new_domain = (char *) malloc (len);
+ if (new_domain != NULL)
+ memcpy (new_domain, domainname, len);
#endif
+
+ if (new_domain != NULL)
+ _nl_current_default_domain = new_domain;
+ }
+
+ /* We use this possibility to signal a change of the loaded catalogs
+ since this is most likely the case and there is no other easy we
+ to do it. Do it only when the call was successful. */
+ if (new_domain != NULL)
+ {
+ ++_nl_msg_cat_cntr;
+
+ if (old_domain != new_domain && old_domain != _nl_default_default_domain)
+ free (old_domain);
}
- if (old != _nl_default_default_domain)
- free (old);
+ __libc_rwlock_unlock (_nl_state_lock);
- return (char *) _nl_current_default_domain;
+ return new_domain;
}
#ifdef _LIBC