CONVERTIR CHEMIN RELATIF EN CHEMIN ABSOLUE (POUR DISQUE DUR)

bool AbsolutePath(const char *relatif,char *actualpath)
{
	unsigned int pos= 0;

	if (strstr(relatif,":\\")) {
		strcpy(actualpath,relatif);
		return true;
	}

	char *t = strrchr(actualpath,'\\');
	if (*t == '\\' && *(t+1) != '\0') *t = '\0';


	while (relatif[pos]) {
		if (relatif[pos] == '.' && relatif[pos+1] == '\\') {
			pos += 2;
		} else if (relatif[pos] == '.' && relatif[pos+1] == '.' && relatif[pos+2] == '\\' ) {
			pos += 3;
			char *l = strrchr(actualpath,'\\');
			if (*(l-1) == '\\') return false;
			*l = '\0';
		} else if (relatif[pos] == '\\') {
			pos++;
		} else {
			char *end = strchr(actualpath,'\0');

			while (relatif[pos] != '\\' && relatif[pos] != '\0') {
				*end = relatif[pos];
				pos++;
				*end++;
			}
			if (relatif[pos] == '\\' ) { *end = '\\'; *end++; }
			*end = '\0';
		}
	}
	
	return true;
}