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only use memcpy realloc to shrink if an exact-sized free chunk exists
[oweals/musl.git]
/
src
/
thread
/
pthread_cond_signal.c
1
#include "pthread_impl.h"
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int pthread_cond_signal(pthread_cond_t *c)
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{
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if (!c->_c_shared) return __private_cond_signal(c, 1);
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if (!c->_c_waiters) return 0;
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a_inc(&c->_c_seq);
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__wake(&c->_c_seq, 1, 0);
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return 0;
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}