/*!
* \brief Set title of process using format string
*
* \param exceeded_out Number of bytes longer than the max process title size
* \param fmt Format string
*
* \return Whether the process title was successfully set
*/
bool set_process_title_v(size_t *exceeded_out, const char *fmt, ...)
{
char buf[1024];
va_list ap;
va_start(ap, fmt);
int ret = vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
if (ret < 0) {
return false;
}
size_t n = (size_t) ret >= sizeof(buf) ? sizeof(buf) - 1 : ret;
size_t n_set;
if (!set_process_title(buf, n, &n_set)) {
return false;
}
if (exceeded_out) {
*exceeded_out = n - n_set;
}
return true;
}
void CUtils::set_process_title(const char* format, ...)
{
va_list args;
va_start(args, format);
utils::VaListHelper vlh(args);
char title[PATH_MAX];
vsnprintf(title, sizeof(title), format, args);
set_process_title(std::string(title));
}
