locale.c

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#include <grass/config.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <grass/glocale.h>


#if defined(HAVE_LIBINTL_H) && defined(USE_NLS)
static char *locale_dir(void)
{
    static char localedir[4096];
    const char *gisbase;

    if (*localedir)
        return localedir;

    gisbase = getenv("GISBASE");
    if (!gisbase || !*gisbase)
        return "";

    strcpy(localedir, gisbase);
    strcat(localedir, "/locale");

    return localedir;
}
#endif


char *G_gettext(const char *package, const char *msgid)
{
#if defined(HAVE_LIBINTL_H) && defined(USE_NLS)
    static char now_bound[4096];
    static int initialized;

    if (!initialized) {
        setlocale(LC_CTYPE, "");
        setlocale(LC_MESSAGES, "");
        initialized = 1;
    }

    if (strcmp(now_bound, package) != 0) {
        strcpy(now_bound, package);
        bindtextdomain(package, locale_dir());
    }

    return dgettext(package, msgid);
#else
    return (char *)msgid;
#endif
}