YS
@ignatenkobrain `If the first character (following any optional '+' or '-' described above) of optstring is a colon (':'), then getopt()
likewise does not print an error message. In addition, it returns ':' instead of '?' to indicate a missing option argu-
ment.` т.е. типа того: ":X"
likewise does not print an error message. In addition, it returns ':' instead of '?' to indicate a missing option argu-
ment.` т.е. типа того: ":X"
