📄 chmod.c
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/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: lib/crt/??????
* PURPOSE: Unknown
* PROGRAMER: Unknown
* UPDATE HISTORY:
* 25/11/05: Created
*/
#include <precomp.h>
#include <sys/stat.h>
#include <tchar.h>
#define NDEBUG
#include <internal/debug.h>
#define mode_t int
/*
* @implemented
*/
int _tchmod(const _TCHAR* filename, mode_t mode)
{
DWORD FileAttributes = 0;
BOOLEAN Set = FALSE;
DPRINT(MK_STR(_tchmod)"('%"sT"', %x)\n", filename, mode);
FileAttributes = GetFileAttributes(filename);
if ( FileAttributes == (DWORD)-1 ) {
_dosmaperr(GetLastError());
return -1;
}
if ( mode == 0 )
return -1;
if (mode & _S_IWRITE) {
if (FileAttributes & FILE_ATTRIBUTE_READONLY) {
FileAttributes &= ~FILE_ATTRIBUTE_READONLY;
Set = TRUE;
}
} else {
if (!(FileAttributes & FILE_ATTRIBUTE_READONLY)) {
FileAttributes |= FILE_ATTRIBUTE_READONLY;
Set = TRUE;
}
}
if (Set && SetFileAttributes(filename, FileAttributes) == FALSE) {
_dosmaperr(GetLastError());
return -1;
}
return 0;
}
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