00001 struct mytype 00002 { 00003 int id; 00004 char t[64]; 00005 double d1; /* dec_t */ 00006 double d2; 00007 char c[30]; 00008 }; 00009 typedef struct mytype MYTYPE; 00010 00011 struct mynulltype 00012 { 00013 int id; 00014 int t; 00015 int d1; 00016 int d2; 00017 int c; 00018 }; 00019 typedef struct mynulltype MYNULLTYPE;