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Enabled sbrk() again, but only for actual increments.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17592 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-05-25 20:05:28 +00:00
parent 6023deb2cd
commit 0cd4c8ae6c
1 changed files with 7 additions and 3 deletions
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src/system/libroot/posix/unistd/sbrk.c
+7 -3
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@@ -15,8 +15,12 @@ extern void *(*sbrk_hook)(long);
void * void *
sbrk(long increment) sbrk(long increment)
{ {
// TODO: disabled for now - let's GDB crash, so it obviously doesn't work yet // TODO: we only support extending the heap for now using this method
// if (sbrk_hook) if (increment <= 0)
// return (*sbrk_hook)(increment); return NULL;
if (sbrk_hook)
return (*sbrk_hook)(increment);
return NULL; return NULL;
} }