Function trim

src/sys/utils.cxx:123–125

Strips leading and trailing spaces from a string

// Strips leading and trailing spaces from a string
std::string trim(const std::string& s, const std::string& c) {
  return trimLeft(trimRight(s, c), c);
}

std::string trimRight(const std::string& s, const std::string& c) {
  std::string str(s);