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ntdll: Add some documentation for ntdll_umbstowcs() and ntdll_wcstoumbs().

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These functions do match e.g. mbstowcs() and MultiByteToWideChar(), but that
fact is not inherently obvious [and they don't match RtlMultiByteToUnicodeN(),
for example.]
This commit is contained in:
Zebediah Figura 2022-06-22 17:06:07 -05:00 committed by Alexandre Julliard
parent 23d85e6e9a
commit 88b77020f2
1 changed files with 12 additions and 0 deletions
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12
dlls/ntdll/unix/env.c
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@ -364,6 +364,13 @@ static BOOL is_dynamic_env_var( const char *var )
/******************************************************************
* ntdll_umbstowcs (ntdll.so)
*
* Convert a multi-byte string in the Unix code page to UTF-16. Returns the
* number of characters converted, which may be less than the entire source
* string. The destination string must not be NULL.
*
* The size of the output buffer, and the return value, are both given in
* characters, not bytes.
*/
DWORD ntdll_umbstowcs( const char *src, DWORD srclen, WCHAR *dst, DWORD dstlen )
{
@ -381,6 +388,11 @@ DWORD ntdll_umbstowcs( const char *src, DWORD srclen, WCHAR *dst, DWORD dstlen )
/******************************************************************
* ntdll_wcstoumbs (ntdll.so)
*
* Convert a UTF-16 string to a multi-byte string in the Unix code page.
* The destination string must not be NULL.
*
* The size of the source string is given in characters, not bytes.
*/
int ntdll_wcstoumbs( const WCHAR *src, DWORD srclen, char *dst, DWORD dstlen, BOOL strict )
{