source: asp3_tinet_ecnl_rx/trunk/musl-1.1.18/src/unistd/fchown.c@ 337

Last change on this file since 337 was 337, checked in by coas-nagasima, 6 years ago

ASP3版ECNLを追加
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 488 bytes
Line 
1#include <unistd.h>
2#include <errno.h>
3#include <fcntl.h>
4#include "syscall.h"
5
6void __procfdname(char *, unsigned);
7
8int fchown(int fd, uid_t uid, gid_t gid)
9{
10 int ret = __syscall(SYS_fchown, fd, uid, gid);
11 if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0)
12 return __syscall_ret(ret);
13
14 char buf[15+3*sizeof(int)];
15 __procfdname(buf, fd);
16#ifdef SYS_chown
17 return syscall(SYS_chown, buf, uid, gid);
18#else
19 return syscall(SYS_fchownat, AT_FDCWD, buf, uid, gid, 0);
20#endif
21
22}
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