Defined in header <threads.h>
int cnd_init( cnd_t* cond );
(since C11)

Initializes new condition variable. The object pointed to by cond will be set to value that identifies the condition variable.


cond - pointer to a variable to store identifier of the condition variable to

Return value

thrd_success if the condition variable was successfully created. Otherwise returns thrd_nomem if there was insufficient amount of memory or thrd_error if another error occurred.


  • C17 standard (ISO/IEC 9899:2018):
    • The cnd_init function (p: 276)
  • C11 standard (ISO/IEC 9899:2011):
    • The cnd_init function (p: 379)

See also

C++ documentation for condition_variable
C++ documentation for condition_variable_any

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