char *FioGetFullPath(char *buf, size_t buflen, Searchpath sp, Subdirectory subdir, const char *filename);

char *FioFindFullPath(char *buf, size_t buflen, Subdirectory subdir, const char *filename);

char *FioAppendDirectory(char *buf, size_t buflen, Searchpath sp, Subdirectory subdir);

char *FioGetDirectory(char *buf, size_t buflen, Subdirectory subdir);

void SanitizeFilename(char *filename);

void DeterminePaths(const char *exe);

void *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize);

bool FileExists(const char *filename);

const char *FioTarFirstDir(const char *tarname);

void FioTarAddLink(const char *src, const char *dest);

bool ExtractTar(const char *tar_filename);