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e8ed71cc6a1f6a7c140501c994841cbcb1e2f28a
[musl]
/
src
/
thread
/
pthread_cond_signal.c
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#include "pthread_impl.h"
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int pthread_cond_signal(pthread_cond_t *c)
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{
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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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}