| #ifndef _UTIL_H_ | |
| #define _UTIL_H_ | |
| #include "dedupdef.h" | |
| /* File I/O with error checking */ | |
| int xread(int sd, void *buf, size_t len); | |
| int xwrite(int sd, const void *buf, size_t len); | |
| /* Process file header */ | |
| int read_header(int fd, byte *compress_type); | |
| int write_header(int fd, byte compress_type); | |
| #endif //_UTIL_H_ | |