1570af302Sopenharmony_ci#include <pthread.h> 2570af302Sopenharmony_ci#include <errno.h> 3570af302Sopenharmony_ci 4570af302Sopenharmony_ciint pthread_setconcurrency(int val) 5570af302Sopenharmony_ci{ 6570af302Sopenharmony_ci if (val < 0) return EINVAL; 7570af302Sopenharmony_ci if (val > 0) return EAGAIN; 8570af302Sopenharmony_ci return 0; 9570af302Sopenharmony_ci} 10