#pragma section-numbers off
#pragma camelcase off

= SDL_SemPost =
Use this function to atomically increment a semaphore's value and wake waiting threads.

<<TableOfContents()>>

== Syntax ==
{{{#!highlight cpp
int SDL_SemPost(SDL_sem* sem)
}}}

== Function Parameters ==
||'''sem'''||the semaphore to increment||

== Return Value ==
Returns 0 on success or a negative error code on failure ; call [[SDL_GetError]]() for more information.

== Code Examples ==
<<Include(SDL_CreateSemaphore, , , from="## Begin Semaphore Example", to="## End Semaphore Example")>>

== Remarks ==
''You can add useful comments here''

== Related Functions ==
 .[[SDL_CreateSemaphore]]
 .[[SDL_DestroySemaphore]]
 .[[SDL_SemTryWait]]
 .[[SDL_SemValue]]
 .[[SDL_SemWait]]
 .[[SDL_SemWaitTimeout]]

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[[CategoryAPI]], [[CategoryMutex]]