The pblock_create function creates a new pblock. The pblock maintains an internal hash table for fast name-value pair lookups.
pblock *pblock_create(int n);
A pointer to a newly allocated pblock.
int n is the size of the hash table (number of name-value pairs) for the pblock.
pblock_copy, pblock_dup, pblock_find, pblock_findval, pblock_free, pblock_nvinsert, pblock_remove