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[Places] copy pair flags

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This commit is contained in:
Kevin Tew 2011-04-27 11:40:08 -06:00
parent 7134b95ff1
commit d3b014ba42
2 changed files with 4 additions and 0 deletions
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1
src/racket/src/places.c
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@ -968,6 +968,7 @@ Scheme_Object *scheme_places_deep_copy_worker(Scheme_Object *so, Scheme_Hash_Tab
if (copy) {
SCHEME_CAR(pair) = car;
SCHEME_CDR(pair) = cdr;
SCHEME_PAIR_COPY_FLAGS(pair, so);
new_so = pair;
}
}

3
src/racket/src/schpriv.h
View File

@ -165,6 +165,9 @@ void scheme_clear_ephemerons(void);
#define PAIR_IS_NON_LIST 0x2
#define PAIR_FLAG_MASK 0x3
#define SCHEME_PAIR_COPY_FLAGS(dest, src) (SCHEME_PAIR_FLAGS((dest)) |= (SCHEME_PAIR_FLAGS((src)) & PAIR_FLAG_MASK))
/*========================================================================*/
/* initialization */
/*========================================================================*/