diff options
Diffstat (limited to 'gettext.c')
| -rw-r--r-- | gettext.c | 24 |
1 files changed, 22 insertions, 2 deletions
@@ -18,6 +18,8 @@ # endif #endif +static const char *charset; + /* * Guess the user's preferred languages from the value in LANGUAGE environment * variable and LC_MESSAGES locale category if NO_GETTEXT is not defined. @@ -65,7 +67,6 @@ static int test_vsnprintf(const char *fmt, ...) return ret; } -static const char *charset; static void init_gettext_charset(const char *domain) { /* @@ -172,8 +173,27 @@ int gettext_width(const char *s) { static int is_utf8 = -1; if (is_utf8 == -1) - is_utf8 = !strcmp(charset, "UTF-8"); + is_utf8 = is_utf8_locale(); return is_utf8 ? utf8_strwidth(s) : strlen(s); } #endif + +int is_utf8_locale(void) +{ +#ifdef NO_GETTEXT + if (!charset) { + const char *env = getenv("LC_ALL"); + if (!env || !*env) + env = getenv("LC_CTYPE"); + if (!env || !*env) + env = getenv("LANG"); + if (!env) + env = ""; + if (strchr(env, '.')) + env = strchr(env, '.') + 1; + charset = xstrdup(env); + } +#endif + return is_encoding_utf8(charset); +} |