82 static int Perror(char *);
122 				status += Perror(f); \
126 				status += Perror(f); \
237 			status += Perror(argv[c]);  in main()
251 					status += Perror(argv[c]);  in main()
292 							status += Perror(  in main()
339 				status += Perror(argv[c]);  in main()
391 		status += Perror(dir);  in chgrpr()
395 		status += Perror(dir);  in chgrpr()
404 			status += Perror(dp->d_name);  in chgrpr()
419 					status += Perror(dp->d_name);  in chgrpr()
462 							status += Perror(  in chgrpr()
510 				status += Perror(dp->d_name);  in chgrpr()
539 Perror(char *s)  in Perror()  function