pn               3960 ext/pcre/pcrelib/pcre_compile.c const char *pn = posix_names;
pn               3965 ext/pcre/pcrelib/pcre_compile.c     STRNCMP_UC_C8(ptr, pn, (unsigned int)len) == 0) return yield;
pn               3966 ext/pcre/pcrelib/pcre_compile.c   pn += posix_name_lengths[yield] + 1;
pn               141916 ext/sqlite3/libsqlite/sqlite3.c   *pn = (int)(z2-z1);