ref: c1c79f43a6084eddc83de124b371a8b689e310a6
dir: /src/cmd/sys.h/
struct fprop {
unsigned uid;
unsigned gid;
unsigned long mode;
long size;
time_t time;
};
extern const char invalidchars[];
extern time_t totime(long long t);
extern char *canonical(char *path);
extern int getstat(char *fname, struct fprop *prop);
extern int setstat(char *fname, struct fprop *prop);