Re: autoheader should protect config.h against multiple inclusion

[Akim Demaille]

>>>>> "Steven" == Steven G Johnson <address@hidden> writes:

Steven> Although it may not be the approved style have typedefs,
Steven> etcetera, in config.h, it's not actually forbidden, and many
Steven> people may do it anyway.  For example, a natural
Steven> interpretation of the AC_FUNC_ALLOCA documentation might be to
Steven> put the recommended declarations in config.h (although I'm not
Steven> sure that any of those particular declarations would cause
Steven> problems).  

The thing is config.h is the equivalent of passing the series of -D,
it is system.h which is more than that.  config.h is the list of -D.
Typedef, declarations etc. belong to system.h.