summaryrefslogtreecommitdiff
path: root/gnu/usr.bin/texinfo/intl/textdomain.c
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/usr.bin/texinfo/intl/textdomain.c')
-rw-r--r--gnu/usr.bin/texinfo/intl/textdomain.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/gnu/usr.bin/texinfo/intl/textdomain.c b/gnu/usr.bin/texinfo/intl/textdomain.c
new file mode 100644
index 00000000000..09530b8f75b
--- /dev/null
+++ b/gnu/usr.bin/texinfo/intl/textdomain.c
@@ -0,0 +1,101 @@
+/* textdomain.c -- implementation of the textdomain(3) function
+ 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
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#if defined STDC_HEADERS || defined _LIBC
+# include <stdlib.h>
+#endif
+
+#if defined STDC_HEADERS || defined HAVE_STRING_H || defined _LIBC
+# include <string.h>
+#else
+# include <strings.h>
+# ifndef memcpy
+# define memcpy(Dst, Src, Num) bcopy ((Src), (Dst), (Num))
+# endif
+#endif
+
+#ifdef _LIBC
+# include <libintl.h>
+#else
+# include "libgettext.h"
+#endif
+
+/* @@ end of prolog @@ */
+
+/* Name of the default text domain. */
+extern const char _nl_default_default_domain[];
+
+/* Default text domain in which entries for gettext(3) are to be found. */
+extern const char *_nl_current_default_domain;
+
+
+/* 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 TEXTDOMAIN __textdomain
+#else
+# define TEXTDOMAIN textdomain__
+#endif
+
+/* 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". */
+char *
+TEXTDOMAIN (domainname)
+ const char *domainname;
+{
+ char *old;
+
+ /* A NULL pointer requests the current setting. */
+ if (domainname == NULL)
+ return (char *) _nl_current_default_domain;
+
+ old = (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;
+ 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. */
+ size_t len = strlen (domainname) + 1;
+ char *cp = (char *) malloc (len);
+ if (cp != NULL)
+ memcpy (cp, domainname, len);
+ _nl_current_default_domain = cp;
+ }
+
+ if (old != _nl_default_default_domain)
+ free (old);
+
+ return (char *) _nl_current_default_domain;
+}
+
+#ifdef _LIBC
+/* Alias for function name in GNU C Library. */
+weak_alias (__textdomain, textdomain);
+#endif