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#include <unistd.h>
#include <errno.h>
#include "syscall.h"

void __procfdname(char *, unsigned);

int fchown(int fd, uid_t uid, gid_t gid)
{
	int ret = __syscall(SYS_fchown, fd, uid, gid);
	if (ret != -EBADF || fd < 0) return __syscall_ret(ret);

	char buf[15+3*sizeof(int)];
	__procfdname(buf, fd);
	return syscall(SYS_chown, buf, uid, gid);
}