bool Read(void *To,unsigned long long Size,unsigned long long *Actual = 0);
char* ReadLine(char *To, unsigned long long const Size);
bool Write(const void *From,unsigned long long Size);
+ bool static Write(int Fd, const void *From, unsigned long long Size);
bool Seek(unsigned long long To);
bool Skip(unsigned long long To);
bool Truncate(unsigned long long To);
pid_t ExecFork();
bool ExecWait(pid_t Pid,const char *Name,bool Reap = false);
+// check if the given file starts with a PGP cleartext signature
+bool StartsWithGPGClearTextSignature(std::string const &FileName);
+
// File string manipulators
std::string flNotDir(std::string File);
std::string flNotFile(std::string File);