74 	unsigned char *dataptr, *envptr;  in main()  local
153 	envptr = dataptr + CRC_SIZE + redundant;  in main()
156 	memset(envptr, padbyte, envsize);  in main()
161 		int readlen = sizeof(*envptr) * 4096;  in main()
197 		filebuf = mmap(NULL, sizeof(*envptr) * filesize, PROT_READ,  in main()
201 					sizeof(*envptr) * filesize,  in main()
205 			filebuf = malloc(sizeof(*envptr) * filesize);  in main()
206 			ret = read(txt_fd, filebuf, sizeof(*envptr) * filesize);  in main()
207 			if (ret != sizeof(*envptr) * filesize) {  in main()
209 					sizeof(*envptr) * filesize,  in main()
235 				envptr[ep++] = '\n';  in main()
238 				envptr[ep++] = '\0';  in main()
245 			envptr[ep++] = filebuf[fp];  in main()
271 	if (envptr[ep-1] != '\0') {  in main()
272 		envptr[ep++] = '\0';  in main()
281 		envptr[ep] = '\0';  in main()
283 		envptr[ep] = '\0';  in main()
287 	crc = crc32(0, envptr, envsize);  in main()