knight/shared/KeCommon.cpp
changeset 2226 d10b38524be3
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/knight/shared/KeCommon.cpp	Fri Aug 15 05:22:26 2008 +0000
     1.3 @@ -0,0 +1,33 @@
     1.4 +#include <stdio.h>
     1.5 +#include "KeCommon.h"
     1.6 +
     1.7 +using namespace Knight;
     1.8 +
     1.9 +size_t Knight::KE_PFormat(char *buffer, size_t maxlength, const char *fmt, ...)
    1.10 +{
    1.11 +	size_t len;
    1.12 +
    1.13 +	va_list ap;
    1.14 +	va_start(ap, fmt);
    1.15 +	len = KE_PFormatArgs(buffer, maxlength, fmt, ap);
    1.16 +	va_end(ap);
    1.17 +
    1.18 +	return len;
    1.19 +}
    1.20 +
    1.21 +size_t Knight::KE_PFormatArgs(char *buffer, size_t maxlength, const char *fmt, va_list ap)
    1.22 +{
    1.23 +	size_t len;
    1.24 +	
    1.25 +	len = vsnprintf(buffer, maxlength, fmt, ap);
    1.26 +
    1.27 +	if (len >= maxlength)
    1.28 +	{
    1.29 +		buffer[maxlength - 1] = '\0';
    1.30 +		return (maxlength - 1);
    1.31 +	}
    1.32 +	else
    1.33 +	{
    1.34 +		return len;
    1.35 +	}
    1.36 +}