ONIG_IS_NULL     10804 ext/mbstring/oniguruma/enc/unicode.c   if (ONIG_IS_NULL(NameCtypeTable)) return ONIGERR_MEMORY;
ONIG_IS_NULL     10905 ext/mbstring/oniguruma/enc/unicode.c   if (ONIG_IS_NULL(FoldTable)) return ONIGERR_MEMORY;
ONIG_IS_NULL     10917 ext/mbstring/oniguruma/enc/unicode.c   if (ONIG_IS_NULL(Unfold1Table)) return ONIGERR_MEMORY;
ONIG_IS_NULL     10932 ext/mbstring/oniguruma/enc/unicode.c   if (ONIG_IS_NULL(Unfold2Table)) return ONIGERR_MEMORY;
ONIG_IS_NULL     10947 ext/mbstring/oniguruma/enc/unicode.c   if (ONIG_IS_NULL(Unfold3Table)) return ONIGERR_MEMORY;
ONIG_IS_NULL      880 ext/mbstring/oniguruma/regenc.c   if (ONIG_IS_NULL(*table)) {
ONIG_IS_NULL      882 ext/mbstring/oniguruma/regenc.c     if (ONIG_IS_NULL(*table)) return ONIGERR_MEMORY;
ONIG_IS_NULL       71 ext/mbstring/oniguruma/regenc.h #define ONIG_CHECK_NULL_RETURN(p)          if (ONIG_IS_NULL(p)) return NULL
ONIG_IS_NULL       72 ext/mbstring/oniguruma/regenc.h #define ONIG_CHECK_NULL_RETURN_VAL(p,val)  if (ONIG_IS_NULL(p)) return (val)