static void print_line (const char *option, const char *desc, const char *longdesc, int detailed)
{
- char str[INSTR_DEFAULT_STR_SIZE];
- snprintf (str, INSTR_DEFAULT_STR_SIZE, "--cfg=%s ", option);
+ std::string str = std::string("--cfg=") + option + " ";
- int len = strlen (str);
- printf ("%s%*.*s %s\n", str, 30-len, 30-len, "", desc);
+ int len = str.size();
+ printf("%s%*.*s %s\n", str.c_str(), 30 - len, 30 - len, "", desc);
if (longdesc != nullptr && detailed){
printf ("%s\n\n", longdesc);
}