Linux编程：chmod、chown

linux命令

// 改变文件权限
chmod 666 f.c
chmod a+x f.c
chmod u+x f.c
chmod g+x f.c
cmode o+x f.c

chown详解

 int chown(const char *path, uid_t owner, gid_t group);
 int fchown(int fd, uid_t owner, gid_t group);
 int lchown(const char *path, uid_t owner, gid_t group);

chmod

int chmod(const char *path, mode_t mode);
int fchmod(int fd, mode_t mode);