(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)

SDL_CondSignal

Restart one of the threads that are waiting on the condition variable.

Header File

Defined in SDL_mutex.h

Syntax

int SDL_CondSignal(SDL_cond * cond);

Function Parameters

cond the condition variable to signal

Return Value

Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.

Version

This function is available since SDL 2.0.0.

See Also

CategoryAPI, CategoryAPIFunction, CategoryMutex