ISSPACE         1513 modules/up/src/Core/gnu/regex.c                                 || (is_space  && ISSPACE (ch))
ISSPACE          213 modules/up/src/Core/util/strtol.c   while (ISSPACE (*s))
ISSPACE         1513 modules/up/src/gnug++/regex.c                                 || (is_space  && ISSPACE (ch))