blob: 737b3672fcce506ec079ca819b2e91bd9eb872a9 [file] [log] [blame]
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include "syscall.h"
int fchown(int fd, uid_t uid, gid_t gid)
{
int ret = __syscall(SYS_fchown, fd, uid, gid);
if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0)
return __syscall_ret(ret);
char buf[15+3*sizeof(int)];
__procfdname(buf, fd);
#ifdef SYS_chown
return syscall(SYS_chown, buf, uid, gid);
#else
return syscall(SYS_fchownat, AT_FDCWD, buf, uid, gid, 0);
#endif
}