Function tolower

highs/io/filereaderlp/reader.cpp:314–317

convert string to lower-case, modifies string

// convert string to lower-case, modifies string
static inline void tolower(std::string& s) {
  std::transform(s.begin(), s.end(), s.begin(),
                 [](unsigned char c) { return std::tolower(c); });
}

static inline bool iskeyword(const std::string& str,
                             const std::string* keywords, const int nkeywords) {