Sprintf(char const* format, V1 const& v1, V2 const& v2, V3 const& v3)
: std::string(first_buflen, '\0')
{
unsigned size = (unsigned)C99snprintf(buf(), buflen, format, v1, v2, v3);
if (size >= first_buflen) {
unsigned heapsz = size + 1;
resize(heapsz);
size = C99snprintf(buf(), heapsz, format, v1, v2, v3);
}
resize(size);
}
/**
TODO Make this work on non-unix platforms too
*/
MemoryInfo::MemoryInfo() {
C99snprintf(memoryFilename, buflen - 1, "/proc/%d/stat", getpid());
}