newlib-cygwin/newlib/libc/machine/arm/access.c

34 lines
713 B
C

/* This is file ACCESS.C */
/*
* Copyright (C) 1993 DJ Delorie
* All rights reserved.
*
* Redistribution and use in source and binary forms is permitted
* provided that the above copyright notice and following paragraph are
* duplicated in all such forms.
*
* This file is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
int access(const char *fn, int flags)
{
struct stat s;
if (stat(fn, &s))
return -1;
if (s.st_mode & S_IFDIR)
return 0;
if (flags & W_OK)
{
if (s.st_mode & S_IWRITE)
return 0;
return -1;
}
return 0;
}