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ONCE macro thread secured

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This was SVN commit r56.
This commit is contained in:
Simon Brenner 2003-11-13 15:14:23 +00:00
parent e2a65abe1b
commit 3dfeb3e5f8
1 changed files with 1 additions and 3 deletions
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4
source/lib/misc.h
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@ -38,9 +38,7 @@
#define UNUSED(param) (void)param;
#define ONCE(code) { static bool done; if(!done) { code; }; done = true; }
#define ONCE(code) { pthread_mutex_t mutex=PTHREAD_MUTEX_INITIALIZER; if(pthread_mutex_trylock(&(mutex))==0) { code; } }
template<bool>