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fix deadlock in condition wait whenever there are multiple waiters
[oweals/musl.git]
/
src
/
thread
/
pthread_cond_broadcast.c
1
#include "pthread_impl.h"
2
3
int pthread_cond_broadcast(pthread_cond_t *c)
4
{
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int w = c->_c_waiters;
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if (a_swap(&c->_c_block, 0) || w)
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__wake(&c->_c_block, -1, 0);
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return 0;
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}