pn               1804 ext/pcre/pcrelib/pcre_compile.c const char *pn = posix_names;
pn               1809 ext/pcre/pcrelib/pcre_compile.c     strncmp((const char *)ptr, pn, len) == 0) return yield;
pn               1810 ext/pcre/pcrelib/pcre_compile.c   pn += posix_name_lengths[yield] + 1;