ref: f0dc7b162e3c03dfd5628941f0d1048fa0fdfda9
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);