diff options
Diffstat (limited to 'libc/sysdeps/linux/common/chown.c')
| -rw-r--r-- | libc/sysdeps/linux/common/chown.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/libc/sysdeps/linux/common/chown.c b/libc/sysdeps/linux/common/chown.c index f2c60e0b7..b10c1c00b 100644 --- a/libc/sysdeps/linux/common/chown.c +++ b/libc/sysdeps/linux/common/chown.c @@ -11,18 +11,26 @@ #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) @@ -35,6 +43,7 @@ int chown(const char *path, uid_t owner, gid_t group) } return (__syscall_chown(path, owner, group)); } -#endif +# endif +#endif libc_hidden_def(chown) |