#include #include /* /* Create a unique file in a directory */ main(argc, argv) int argc; char **argv; { char fname[256]; char hostname[MAXDNAME+1]; pid_t pid; /* get hostname */ if (gethostname(&hostname, (int)MAXDNAME) == -1) { fprintf(stderr, "gethostname(): %s\n", strerror(errno)); exit (1); } /* get current process ID */ pid = getpid(); /* get current time of day */ strcpy(fname, } /* main */