In c.h There is the following comment:
/** We want NameData to have length NAMEDATALEN and int alignment,* because that's how the data type 'name' is defined
inpg_type.* Use a union to make sure the compiler agrees. Note that NAMEDATALEN* must be a multiple of sizeof(int),
elsesizeof(NameData) will probably* not come out equal to NAMEDATALEN.*/
And indeed in pg_type the typalign column says "i" for this data type. My
question is just, why? What would be the problem with an alignment of 1 for
"name"?
--
greg