ref: e4a5cc43d1af9cdda835f29140376d7c3a35fe32
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);