in fuzzing/replay/status_util.cc [54:62]
std::string StrErrorInternal(int errnum) {
char buf[kMaxErrorStringSize];
const char* str = StrErrorAdaptor(errnum, buf, sizeof buf);
if (*str == '\0') {
snprintf(buf, sizeof buf, "Unknown error %d", errnum);
str = buf;
}
return str;
}