Hello, I am writing some little C++ wrapper classes for the argp functions. Unfortunately, I cannot find any documentation of the argp_child::flags member, i.e.: what possible values it could have. The only documentation seems to be the one line comment in argp.h: "Flags for this child", which is slightly less than helpful...
One would think that it might take the same values as the flags argument to the main argp_parse() function; however, that argument is unsigned, whereas the argp_child member is declared as an int. I noticed that the author of the argp library, Miles Bader, sometimes comes here ... but I would be grateful for anyone's advice here. Thanks!