utime.h - access and modification times structure
The <utime.h> header declares the structure utimbuf, which includes the following members:
time_t actime access time time_t modtime modification time
The times are measured in seconds since the Epoch.
The type time_t is defined as described in <sys/types.h>.
The following is declared as a function and may also be defined as a macro. Function prototypes must be provided for use with an ISO C compiler.
int utime(const char *, const struct utimbuf *);