summaryrefslogtreecommitdiff
path: root/src/unistd/fchdir.c
blob: 9fbc815429e43973311b3cab56ab298224ec1b0a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
#include <unistd.h>
#include <errno.h>
#include "syscall.h"

void __procfdname(char *, unsigned);

int fchdir(int fd)
{
	int ret = __syscall(SYS_fchdir, fd);
	if (ret != -EBADF || fd < 0) return __syscall_ret(ret);

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