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(Remembering During Operations): Note

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scm_remember_upto_here_1 applies only to C automatic variables.
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Kevin Ryde 2003-08-29 23:32:21 +00:00
parent bd35f1f07c
commit d3d0c186e0
1 changed files with 6 additions and 1 deletions
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7
doc/ref/data-rep.texi
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@ -46,7 +46,7 @@
@c essay @sp 10
@c essay @comment The title is printed in a large font.
@c essay @title Data Representation in Guile
@c essay @subtitle $Id: data-rep.texi,v 1.13 2003-06-21 23:02:58 kryde Exp $
@c essay @subtitle $Id: data-rep.texi,v 1.14 2003-08-29 23:32:21 kryde Exp $
@c essay @subtitle For use with Guile @value{VERSION}
@c essay @author Jim Blandy
@c essay @author Free Software Foundation
@ -1918,6 +1918,11 @@ while code is still using it.
Create a reference to the given object or objects, so they're certain
to be present on the stack or in a register and hence will not be
freed by the garbage collector before this point.
Note that these functions can only be applied to ordinary C local
variables (ie.@: ``automatics''). Objects held in global or static
variables or some malloced block or the like cannot be protected with
this mechanism.
@end deftypefn
For example, consider a procedure to convert image data to a list of