extern int fchownat (int __fd, const char *__file, __uid_t __owner,
__gid_t __group, int __flag)
__THROW __nonnull ((2)) __wur;
+libc_hidden_proto(fchownat)
#endif /* Use GNU. */
/* Change the process's working directory to PATH. */
#include <unistd.h>
#include <bits/wordsize.h>
+#if defined __NR_fchownat && !defined __NR_chown
+# include <fcntl.h>
+int chown(const char *path, uid_t owner, gid_t group)
+{
+ return fchownat(AT_FDCWD, path, owner, group, 0);
+}
-#if (__WORDSIZE == 32 && defined(__NR_chown32)) || __WORDSIZE == 64
-# ifdef __NR_chown32
-# undef __NR_chown
-# define __NR_chown __NR_chown32
-# endif
+#else
+
+# if (__WORDSIZE == 32 && defined(__NR_chown32)) || __WORDSIZE == 64
+# ifdef __NR_chown32
+# undef __NR_chown
+# define __NR_chown __NR_chown32
+# endif
_syscall3(int, chown, const char *, path, uid_t, owner, gid_t, group)
-#else
+# else
-# define __NR___syscall_chown __NR_chown
+# define __NR___syscall_chown __NR_chown
static __inline__ _syscall3(int, __syscall_chown, const char *, path,
__kernel_uid_t, owner, __kernel_gid_t, group)
}
return (__syscall_chown(path, owner, group));
}
-#endif
+# endif
+#endif
libc_hidden_def(chown)
#ifdef __NR_fchownat
_syscall5(int, fchownat, int, fd, const char *, file, uid_t, owner, gid_t, group, int, flag)
+libc_hidden_def(fchownat)
#else
/* should add emulation with fchown() and /proc/self/fd/ ... */
#endif