/* The C runtime library contains exit and exst subroutines which probably should be called to exit. However, the directives EXIF, EXIT, EXST, and RCVX are defined. */ typedef struct { unsigned char dic, dln; long tname; int *buf; } RCVX_DPB; #define RCVX_(name, tname, buf) RCVX_DPB name = {77, 4, tname, buf}