35 lines
539 B
C++
35 lines
539 B
C++
#include "nix-update-helpers.hpp"
|
|
|
|
#include <stdarg.h>
|
|
|
|
std::string vstrprintf(const char *format, va_list args)
|
|
{
|
|
va_list args2;
|
|
|
|
if (!format)
|
|
return std::string();
|
|
|
|
va_copy(args2, args);
|
|
|
|
std::string str;
|
|
int size = (int)vsnprintf(nullptr, 0, format, args2) + 1;
|
|
str.resize(size);
|
|
vsnprintf(&str[0], size, format, args2);
|
|
|
|
va_end(args2);
|
|
|
|
return str;
|
|
}
|
|
|
|
std::string strprintf(const char *format, ...)
|
|
{
|
|
va_list args;
|
|
|
|
va_start(args, format);
|
|
std::string str;
|
|
str = vstrprintf(format, args);
|
|
va_end(args);
|
|
|
|
return str;
|
|
}
|