static void _retrieve_available_languages(void)
{
int ret;
struct al_ffblk info;
_free_available_languages();
_available_languages = m_xmalloc(sizeof(char*));
TRACE("Entering retrieve section\n");
if (!(ret = al_findfirst("??text.cfg", &info, 0))) {
while (!ret) {
char lang_code[3];
char *lang_name = _get_lang_name_from_file(info.name, lang_code);
TRACE("Found file %s\n", info.name);
if (lang_name) {
TRACE(" code %s, name %s\n", lang_code, lang_name);
_available_languages = m_xrealloc(_available_languages,
((_num_available_languages + 1) * 2) * sizeof(char*));
_available_languages[_num_available_languages*2] = m_strdup(lang_code);
_available_languages[_num_available_languages*2+1] = lang_name;
_num_available_languages++;
}
ret = al_findnext(&info);
}
al_findclose(&info);
}
}
/* m_strcat:
* Special strcat function, which is a mixture of realloc and strcat.
* The first parameter has to be a pointer to dynamic memory, since it's
* space will be resized with m_xrealloc (it can be NULL). The second
* pointer can be any type of string, and will be appended to the first
* one. This function returns a new pointer to the memory holding both
* strings.
*/
char *m_strcat(char *dynamic_string, const char *normal_string)
{
int len;
if(!dynamic_string)
return m_strdup(normal_string);
len = strlen(dynamic_string);
dynamic_string = m_xrealloc(dynamic_string, 1 + len + strlen(normal_string));
strcpy(dynamic_string + len, normal_string);
return dynamic_string;
}
/* m_fgets:
* Safe function to read text lines from a file. Returns the read line
* or NULL when you reach the end of the file or there's a problem.
*/
char *m_fgets(FILE *file)
{
int read, filled = 0, size = 0;
char *buf = 0;
while ((read = getc(file)) != EOF) {
while (filled + 2 >= size) {
size += _CHUNK;
buf = m_xrealloc(buf, size);
}
if (read != '\r')
buf[filled++] = read;
buf[filled] = 0;
if (read == '\n')
break;
}
return buf;
}
