options. The initial '+' character in the final getopt() argument prevents GNU-style permutation of command ... command-line options. We don't want getopt() to treat those as optio…POSIX.1-2008)] gethostent() getlogin() getnetbyaddr() getnetbyname() getnetent() getopt() getprotobyname() getprotobynumber() getprotoent() getpwent() getpwnam() getpwuid() getserv…than most characters). As an example: int getopt(int argc , char * const argv[] , const char ... optstring ); int getopt_long(int argc , char * const argv[] , const char * optstrin…