80 static int Perror(char *);
97 				status += Perror(f); \
101 				status += Perror(f); \
219 			status += Perror(argv[c]);  in main()
233 					status += Perror(argv[c]);  in main()
274 							status += Perror(  in main()
321 				status += Perror(argv[c]);  in main()
373 		status += Perror(dir);  in chgrpr()
377 		status += Perror(dir);  in chgrpr()
386 			status += Perror(dp->d_name);  in chgrpr()
401 					status += Perror(dp->d_name);  in chgrpr()
444 							status += Perror(  in chgrpr()
492 				status += Perror(dp->d_name);  in chgrpr()
521 Perror(char *s)  in Perror()  function