2 * Nasty preload hack to allow message catalogs to be read from the build tree.
4 * export LD_PRELOAD=/usr/lib/help2man/bindtextdomain.so
5 * export TEXTDOMAIN=program
6 * export LOCALEDIR=${DESTDIR}/usr/share/locale
16 #define PRELOAD "bindtextdomain.so"
18 static void die(char const *msg)
20 fprintf(stderr, PRELOAD ": %s\n", msg);
24 static char *e_textdomain = 0;
25 static char *e_localedir = 0;
26 static char *(*r_textdomain)(char const *) = 0;
27 static char *(*r_bindtextdomain)(char const *, char const *) = 0;
28 static char *(*r_bind_textdomain_codeset)(char const *, char const *) = 0;
36 if (!(e_textdomain = getenv("TEXTDOMAIN")))
37 die("TEXTDOMAIN not set");
39 if (!(e_localedir = getenv("LOCALEDIR")))
40 die("LOCALEDIR not set");
42 if (!(r_textdomain = dlsym(RTLD_NEXT, "textdomain")))
43 die("can't find symbol \"textdomain\"");
45 if (!(r_bindtextdomain = dlsym(RTLD_NEXT, "bindtextdomain")))
46 die("can't find symbol \"bindtextdomain\"");
48 if (!(r_bind_textdomain_codeset = dlsym(RTLD_NEXT,
49 "bind_textdomain_codeset")))
50 die("can't find symbol \"bind_textdomain_codeset\"");
53 char *textdomain(char const *domainname)
57 r = r_textdomain(domainname);
58 if (domainname && !strcmp(domainname, e_textdomain))
59 r_bindtextdomain(domainname, e_localedir);
64 char *bindtextdomain(char const *domainname, char const *dirname)
66 char const *dir = dirname;
68 if (domainname && !strcmp(domainname, e_textdomain))
71 return r_bindtextdomain(domainname, dir);
74 char *bind_textdomain_codeset(char const *domainname, char const *codeset)
78 r = r_bind_textdomain_codeset(domainname, codeset);
79 if (domainname && !strcmp(domainname, e_textdomain))
80 r_bindtextdomain(domainname, e_localedir);