33 lines
726 B
C
33 lines
726 B
C
/* This is file ACCESS.C */
|
|
/*
|
|
* Copyright (C) 1993 DJ Delorie
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution, modification, 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;
|
|
}
|