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/***************************************************************
SYS-FCHDIR.C
This file contains Linux/i386/ILP32 implementation of
__cpu_sys_fchdir().
PART OF : CPU - library .
USAGE : Internal only .
Copyright (C) 2026 by Andrew V.Kosteltsev.
All Rights Reserved.
***************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <fcntl.h>
#include <libmcpu.h>
#include <cpu-sysdeps.h>
__mpu_int64_t
__cpu_sys_fchdir( int fd )
{
int cwd_fd;
cwd_fd = openat( fd, ".", O_PATH | O_DIRECTORY | O_CLOEXEC );
if( cwd_fd < 0 ) return( -(__mpu_int64_t)__cpu_errno_from_host( errno ) );
return( (__mpu_int64_t)cwd_fd );
} /* End of __cpu_sys_fchdir() */
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