[PATCH] Profile feedback: Use Minimum Cost Flow algorithm to smooth inconsistent edge counts

Ian Lance Taylor iant@google.com
Sat Jul 26 02:30:00 GMT 2008


Diego Novillo <dnovillo@google.com> writes:

> I think that identifiers starting with '_' are reserved, but I am not
> sure about this.  The informal convention we follow is to call structs
> 'struct NAME_d' and the typedefs 'NAME' or 'NAME_t'.  It's certainly not
> followed consistently, though.

Note that we shouldn't introduce any type names ending in "_t", as
those are reserved by POSIX.

Struct tags starting with a single underscore followed by a lower case
character are not quite reserved, but they are not typical gcc style
and are probably best avoided.

Ian



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