#include <apr_errno.h>
/* for type apr_status_t */

#include <apr_pools.h>
/* for func apr_pool_create */

#include <apr_hash.h>
/* for type apr_hash_t, func apr_hash_make */

apr_status_t mystatus; /* is really an int */

apr_pool_t mypool; /* is really a struct */
mystatus = apr_pool_create(** mypool, NULL); /* NULL = no parent pool */
printf("apr_pool_create returned [%d]\n", mystatus);
/* printf("mypool = [%???]\n", mypool); */

apr_hash_t myhash; /* is really a struct */
myhash* = apr_hash_make(* mypool);


------------------

apr-hash.c:14: warning: data definition has no type or storage class
apr-hash.c:14: warning: type defaults to ‘int’ in declaration of ‘mystatus’
apr-hash.c:14: error: invalid type argument of ‘unary *’
apr-hash.c:14: error: initializer element is not constant
apr-hash.c:15: error: expected declaration specifiers or ‘...’ before string constant
apr-hash.c:15: error: expected declaration specifiers or ‘...’ before ‘mystatus’
apr-hash.c:15: warning: data definition has no type or storage class
apr-hash.c:15: warning: type defaults to ‘int’ in declaration of ‘printf’
apr-hash.c:15: warning: conflicting types for built-in function ‘printf’
apr-hash.c:19: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token