How to convert a std::string to const char* or char*? 1. If you just want to pass a std::string to a function that needs const char* you can use std::string str; const char * c = str.c_str(); If you want to get a writable copy, like char *, you can d…
std::string stringf(const char* format, ...){ va_list arg_list; va_start(arg_list, format); // SUSv2 version doesn't work for buf NULL/size 0, so try printing // into a small buffer that avoids the double-rendering and alloca path too... char short_b…
