strtof           1125 third_party/libxml/src/triostr.c   return strtof(source, endp);
strtof           1103 third_party/protobuf/src/google/protobuf/stubs/strutil.cc   *value = strtof(str, &endptr);
strtof           1178 third_party/re2/re2/re2.cc     r = strtof(buf, &end);