__TEP_ERRNO__START 1371 tools/lib/traceevent/parse-filter.c if (err <= __TEP_ERRNO__START || err >= __TEP_ERRNO__END) __TEP_ERRNO__START 44 tools/lib/traceevent/tep_strerror.c if (errnum <= __TEP_ERRNO__START || __TEP_ERRNO__START 48 tools/lib/traceevent/tep_strerror.c idx = errnum - __TEP_ERRNO__START - 1;