reactos/lib/sdk/crt/stdlib/mbtowc.c
Amine Khaldi c424146e2c Create a branch for cmake bringup.
svn path=/branches/cmake-bringup/; revision=48236
2010-07-24 18:52:44 +00:00

46 lines
812 B
C

/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: lib/crt/??????
* PURPOSE: Unknown
* PROGRAMER: Unknown
* UPDATE HISTORY:
* 25/11/05: Added license header
*/
#include <precomp.h>
/*
* @implemented
*/
int mbtowc (wchar_t *charptr, const char *address, size_t number)
{
int bytes;
if (address == 0)
return 0;
if ((bytes = mblen (address, number)) < 0)
return bytes;
if (charptr) {
switch (bytes) {
case 0:
if (number > 0)
*charptr = (wchar_t) '\0';
break;
case 1:
*charptr = (wchar_t) ((unsigned char) address[0]);
break;
case 2:
*charptr = (wchar_t) (((unsigned char) address[0] << 8)
| (unsigned char) address[1]);
break;
}
}
return bytes;
}