NAME_SIZE
#define NAME_SIZE 12
char l_name[NAME_SIZE]; /* caller's name */
char r_name[NAME_SIZE]; /* callee's name */
strncpy(msg.l_name, my_name, NAME_SIZE);
msg.l_name[NAME_SIZE - 1] = '\0';
strncpy(msg.r_name, his_name, NAME_SIZE);
msg.r_name[NAME_SIZE - 1] = '\0';
NAME_SIZE);
snprintf(name, NAME_SIZE, "%s+%x",
snprintf(name, NAME_SIZE, "%016lx", (long)*start);
char fname[NAME_SIZE];
char name[NAME_SIZE];