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inline void
strcat_s(char *d, const char *s)
{
size_t n = strlen(d);
strn0cpy(d + n, s, _MAXDEFSTR - n);
}
inline void
formatstring(char *d, const char *fmt, va_list v)
{
_vsnprintf(d, _MAXDEFSTR, fmt, v);
d[_MAXDEFSTR - 1] = 0;
}
struct sprintf_s_f {
char *d;
sprintf_s_f(char *str) : d(str) {};
void
operator()(const char *fmt, ...)
{
va_list v;
va_start(v, fmt);
_vsnprintf(d, _MAXDEFSTR, fmt, v);
va_end(v);
d[_MAXDEFSTR - 1] = 0;
}
};
#define sprintf_s(d) sprintf_s_f((char *)d)
#define sprintf_sd(d) \
string d; \
sprintf_s(d)
#define sprintf_sdlv(d, last, fmt) \
string d; \
{ \
va_list ap; \
va_start(ap, last); \
formatstring(d, fmt, ap); \
va_end(ap); \
}
#define sprintf_sdv(d, fmt) sprintf_sdlv(d, fmt, fmt)
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