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Merged Ryan's patch from revision 3238 in SDL 1.2

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402507
This commit is contained in:
Sam Lantinga 2007-07-12 08:07:30 +00:00
parent fc3b506099
commit 942236ea2a
1 changed files with 20 additions and 4 deletions
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24
src/stdlib/SDL_iconv.c
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@ -137,9 +137,10 @@ static struct
};
static const char *
getlocale()
getlocale(char *buffer, size_t bufsize)
{
const char *lang;
char *ptr;
lang = SDL_getenv("LC_ALL");
if (!lang) {
@ -154,7 +155,20 @@ getlocale()
if (!lang || !*lang || SDL_strcmp(lang, "C") == 0) {
lang = "ASCII";
}
return lang;
/* We need to trim down strings like "en_US.UTF-8@blah" to "UTF-8" */
ptr = SDL_strchr(lang, '.');
if (ptr != NULL) {
lang = ptr + 1;
}
SDL_strlcpy(buffer, lang, bufsize);
ptr = SDL_strchr(buffer, '@');
if (ptr != NULL) {
*ptr = '\0'; /* chop end of string. */
}
return buffer;
}
SDL_iconv_t
@ -163,12 +177,14 @@ SDL_iconv_open(const char *tocode, const char *fromcode)
int src_fmt = ENCODING_UNKNOWN;
int dst_fmt = ENCODING_UNKNOWN;
int i;
char fromcode_buffer[64];
char tocode_buffer[64];
if (!fromcode || !*fromcode) {
fromcode = getlocale();
fromcode = getlocale(fromcode_buffer, sizeof(fromcode_buffer));
}
if (!tocode || !*tocode) {
fromcode = getlocale();
tocode = getlocale(tocode_buffer, sizeof(tocode_buffer));
}
for (i = 0; i < SDL_arraysize(encodings); ++i) {
if (SDL_strcasecmp(fromcode, encodings[i].name) == 0) {