/*************************************************************************
* wnsprintfA (SHLWAPI.@)
*
* Print formatted output to a string, up to a maximum number of chars.
*
* PARAMS
* lpOut [O] Destination for output string
* cchLimitIn [I] Maximum number of characters to write
* lpFmt [I] Format string
*
* RETURNS
* Success: The number of characters written.
* Failure: -1.
*/
int WINAPIV wnsprintfA(LPSTR lpOut, int cchLimitIn, LPCSTR lpFmt, ...)
{
__ms_va_list valist;
INT res;
__ms_va_start( valist, lpFmt );
res = wvnsprintfA( lpOut, cchLimitIn, lpFmt, valist );
__ms_va_end( valist );
return res;
}
std::string str_vformat( const char* format, va_list ap )
{
std::string s;
for( int len = 64; ; len *= 2 )
{
s.resize( len );
int n = wvnsprintfA( &s[0], len, format, ap );
if( n >= 0 && n < len - 1 )
{
s.resize( n );
break;
}
}
return s;
}
