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vi first appeared in 1BSD.
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sdl_mutexp(3) [opensolaris man page]

SDL_mutexP(3)							 SDL API Reference						     SDL_mutexP(3)

NAME
SDL_mutexP - Lock a mutex SYNOPSIS
#include "SDL.h" #include "SDL_thread.h" int SDL_mutexP(SDL_mutex *mutex); DESCRIPTION
Locks the mutex, which was previously created with SDL_CreateMutex. If the mutex is already locked then SDL_mutexP will not return until it is unlocked. Returns 0 on success, or -1 on an error. SDL also defines a macro #define SDL_LockMutex(m) SDL_mutexP(m). SEE ALSO
SDL_CreateMutex, SDL_mutexV SDL
Tue 11 Sep 2001, 23:01 SDL_mutexP(3)

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