TIME_TO_NUMBER   4007 third_party/libxml/src/xmlschemastypes.c                 sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1);
TIME_TO_NUMBER   4020 third_party/libxml/src/xmlschemastypes.c                         sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q2);
TIME_TO_NUMBER   4052 third_party/libxml/src/xmlschemastypes.c             sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1);
TIME_TO_NUMBER   4066 third_party/libxml/src/xmlschemastypes.c                     sec = TIME_TO_NUMBER(p2) - TIME_TO_NUMBER(q1);
TIME_TO_NUMBER   4102 third_party/libxml/src/xmlschemastypes.c             sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1);
TIME_TO_NUMBER   1369 third_party/libxslt/libexslt/date.c         ret += TIME_TO_NUMBER(dt);
TIME_TO_NUMBER   1677 third_party/libxslt/libexslt/date.c         ret->value.dur.sec  = TIME_TO_NUMBER(y) - TIME_TO_NUMBER(x);