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PTHREAD_COND_INIT(3) FreeBSD Library Functions Manual PTHREAD_COND_INIT(3) NAME pthread_cond_init - create a condition variable SYNOPSIS #include <pthread.h> int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr); DESCRIPTION The pthread_cond_init() function creates a new condition variable, with attributes specified with attr. If attr is NULL, the default attributes are used. RETURN VALUES If successful, the pthread_cond_init() function will return zero and put the new condition variable ID into cond, otherwise an error number will be returned to indicate the error. ERRORS pthread_cond_init() will fail if: [EINVAL] The value specified by attr is invalid. [ENOMEM] The process cannot allocate enough memory to create another condition variable. [EAGAIN] The system temporarily lacks the resources to create another condition variable. SEE ALSO pthread_cond_broadcast(3), pthread_cond_destroy(3), pthread_cond_signal(3), pthread_cond_timedwait(3), pthread_cond_wait(3) STANDARDS pthread_cond_init() conforms to ISO/IEC 9945-1:1996 ("POSIX.1"). FreeBSD 14.1-RELEASE-p8 March 31, 2022 FreeBSD 14.1-RELEASE-p8