73 	unsigned char *dataptr, *envptr;  in main()  local
152 	envptr = dataptr + CRC_SIZE + redundant;  in main()
155 	memset(envptr, padbyte, envsize);  in main()
160 		int readlen = sizeof(*envptr) * 4096;  in main()
196 		filebuf = mmap(NULL, sizeof(*envptr) * filesize, PROT_READ,  in main()
200 					sizeof(*envptr) * filesize,  in main()
204 			filebuf = malloc(sizeof(*envptr) * filesize);  in main()
205 			ret = read(txt_fd, filebuf, sizeof(*envptr) * filesize);  in main()
206 			if (ret != sizeof(*envptr) * filesize) {  in main()
208 					sizeof(*envptr) * filesize,  in main()
234 				envptr[ep++] = '\n';  in main()
237 				envptr[ep++] = '\0';  in main()
244 			envptr[ep++] = filebuf[fp];  in main()
270 	if (envptr[ep-1] != '\0') {  in main()
271 		envptr[ep++] = '\0';  in main()
280 		envptr[ep] = '\0';  in main()
282 		envptr[ep] = '\0';  in main()
286 	crc = crc32(0, envptr, envsize);  in main()