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#include "printf.h"
#include <util/stream/printf.h>
#include <util/stream/str.h>
int vsprintf(TString& s, const char* c, va_list params) {
    TStringOutput so(s.remove());
    return Printf(so, c, params);
}
int sprintf(TString& s, const char* c, ...) {
    va_list params;
    va_start(params, c);
    const int k = vsprintf(s, c, params);
    va_end(params);
    return k;
}
TString Sprintf(const char* c, ...) {
    TString s;
    va_list params;
    va_start(params, c);
    vsprintf(s, c, params);
    va_end(params);
    return s;
}
int fcat(TString& s, const char* c, ...) {
    TStringOutput so(s);
    va_list params;
    va_start(params, c);
    const size_t ret = Printf(so, c, params);
    va_end(params);
    return ret;
}
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