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* src/gmalloc.c: Expand comment.

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Ken Brown 2011-08-16 16:31:32 -04:00
parent 9c4aeabf55
commit db76dd852e
2 changed files with 9 additions and 1 deletions
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src/ChangeLog
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@ -1,3 +1,7 @@
2011-08-16 Ken Brown <kbrown@cornell.edu>
* gmalloc.c: Expand comment.
2011-08-16 Eli Zaretskii <eliz@gnu.org>
* xdisp.c (set_cursor_from_row): Don't accept a previous candidate

6
src/gmalloc.c
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@ -356,7 +356,11 @@ Fifth Floor, Boston, MA 02110-1301, USA.
emacs uses the Cygwin heap (managed with sbrk). When emacs starts
on Cygwin, it reinitializes malloc, and we save the old info for
use by free and realloc if they're called with a pointer into the
static heap. */
static heap.
Currently (2011-08-16) the Cygwin build doesn't use ralloc.c; if
this is changed in the future, we'll have to similarly deal with
reinitializing ralloc. */
#ifdef CYGWIN
extern __ptr_t bss_sbrk PP ((ptrdiff_t __size));
extern int bss_sbrk_did_unexec;