diff options
Diffstat (limited to 'unicode/unicode.c')
| -rw-r--r-- | unicode/unicode.c | 83 |
1 files changed, 28 insertions, 55 deletions
diff --git a/unicode/unicode.c b/unicode/unicode.c index 2dda2f2..ab138f6 100644 --- a/unicode/unicode.c +++ b/unicode/unicode.c @@ -11,8 +11,6 @@ #include <stdlib.h> #include <iconv.h> #include <errno.h> -#if HAVE_LOCALE_H -#if HAVE_SETLOCALE #include <locale.h> #if USE_LIBCHARSET #if HAVE_LOCALCHARSET_H @@ -20,14 +18,35 @@ #elif HAVE_LIBCHARSET_H #include <libcharset.h> #endif /* HAVE_LOCALCHARSET_H */ -#elif HAVE_LANGINFO_CODESET +#else #include <langinfo.h> #endif /* USE_LIBCHARSET */ -#endif /* HAVE_SETLOCALE */ -#endif /* HAVE_LOCALE_H */ static char default_chset_buf[32]; +const char *unicode_locale_chset() +{ + const char *c; + +#if USE_LIBCHARSET + c=locale_charset(); +#else + c=nl_langinfo(CODESET); +#endif + + if (!c) + c="US-ASCII"; + + if (c && + + /* Map GNU libc iconv oddity to us-ascii */ + + (strcmp(c, "ANSI_X3.4") == 0 || + strncmp(c, "ANSI_X3.4-", 10) == 0)) + c="US-ASCII"; + return c; +} + static void init_default_chset() { const char *old_locale=NULL; @@ -42,68 +61,22 @@ static void init_default_chset() if (chset == NULL) { -#if HAVE_LOCALE_H -#if HAVE_SETLOCALE old_locale=setlocale(LC_ALL, ""); locale_cpy=old_locale ? strdup(old_locale):NULL; -#if USE_LIBCHARSET - chset = locale_charset(); -#elif HAVE_LANGINFO_CODESET - chset=nl_langinfo(CODESET); -#endif -#endif -#endif + chset=unicode_locale_chset(); } memset(buf, 0, sizeof(buf)); - if (chset && - - /* Map GNU libc iconv oddity to us-ascii */ - - (strcmp(chset, "ANSI_X3.4") == 0 || - strncmp(chset, "ANSI_X3.4-", 10) == 0)) - chset="US-ASCII"; - - if (chset) - { - strncat(buf, chset, sizeof(buf)-1); - } - else - { - const char *p=getenv("LANG"); - - /* LANG is xx_yy.CHARSET@modifier */ - - if (p && *p && (p=strchr(p, '.')) != NULL) - { - const char *q=strchr(++p, '@'); - - if (!q) - q=p+strlen(p); - - if (q-p >= sizeof(buf)-1) - q=p+sizeof(buf)-1; - - memcpy(buf, p, q-p); - buf[q-p]=0; - } - else - strcpy(buf, "US-ASCII"); - } + strncat(buf, chset, sizeof(buf)-1); memcpy(default_chset_buf, buf, sizeof(buf)); -#if HAVE_LOCALE_H -#if HAVE_SETLOCALE if (locale_cpy) { setlocale(LC_ALL, locale_cpy); free(locale_cpy); } -#endif -#endif - } const char *unicode_default_chset() @@ -427,7 +400,7 @@ static int deinit_toimaputf7(void *ptr, int *errptr) if (rc == 0 && toutf7->utf7encodebuf_cnt > 0) rc=toimaputf7_encode_flushfinal(toutf7); - + free(toutf7); return rc; } @@ -793,7 +766,7 @@ static int init_iconv(struct unicode_convert_iconv *h, } } } - + return 0; } |