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(smob mark function): List admissible functions

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to call.
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Marius Vollmer 2004-10-19 13:55:06 +00:00
commit e8a7ec792c
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doc/ref/api-smobs.texi
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@ -43,6 +43,10 @@ instance @var{obj}. One of these @code{SCM} values can be returned
from the procedure and Guile will call @code{scm_gc_mark} for it.
This can be used to avoid deep recursions for smob instances that form
a list.
It must not call any libguile function or macro except
@code{scm_gc_mark}, @code{SCM_SMOB_FLAGS}, @code{SCM_SMOB_DATA},
@code{SCM_SMOB_DATA_2}, and @code{SCM_SMOB_DATA_3}.
@end deftypefn
@deftypefn {C Function} void scm_set_smob_free (scm_t_bits tc, size_t (*free) (SCM obj))