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Update.

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* pthread_join.c (pthread_join): Set tid field of the joined
	thread to -1.  This isn't necessary but helps to recognize some
	error conditions with almost no cost.

	* allocatestack.c (FREE_P): Also negative values indicate an
	unused stack.
This commit is contained in:
Ulrich Drepper
2003-05-16 22:09:32 +00:00
parent bc58c14e33
commit 7ac5b8e2fa
3 changed files with 11 additions and 1 deletions
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nptl/allocatestack.c
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@ -111,7 +111,7 @@ static unsigned int nptl_ncreated;
/* Check whether the stack is still used or not. */
#define FREE_P(descr) ((descr)->tid == 0)
#define FREE_P(descr) ((descr)->tid <= 0)
/* We create a double linked list of all cache entries. Double linked