/* Implementation of the textdomain(3) function Copyright(C)1995,1996,1997FreeSoftwareFoundation,Inc. WrittenbyUlrichDrepper<drepper@gnu.ai.mit.edu>,1995.
YoushouldhavereceivedacopyoftheGNUGeneralPublicLicense alongwiththisprogram;ifnot,writetotheFreeSoftwareFoundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifdef HAVE_CONFIG_H # include <config.h> #endif
#ifdefined STDC_HEADERS || defined _LIBC # include <stdlib.h> #endif
#ifdefined 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. */ externconstchar _nl_default_default_domain[];
/* Default text domain in which entries for gettext(3) are to be found. */ externconstchar *_nl_current_default_domain;
/* Names for the libintl functions are a problem. They must not clash withexistingnamesandtheyshouldfollowANSIC.Butthissource codeisalsousedinGNUCLibrarywherethenameshavea__
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. IfDOMAINNAMEisnull,returnthecurrentdefault.
If DOMAINNAME is "", reset to the default of "messages". */ char *
TEXTDOMAIN (domainname) constchar *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' willbeNULL.Thisvaluewillbereturnedandsosignalswe
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
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