main(argc,argv,envp) char **argv,**envp ; { register int rargc ; rargc=argc ; printf("main called with argc = %d\n",argc) ; printf("Arguments:\n") ; while ( rargc-- ) { printf(" %s\n",*argv++) ; } printf("Environment:\n") ; while ( *envp ) { printf(" %s\n",*envp++) ; } return(argc-1) ; }