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<TITLE>Multithreaded Tcl - Mutex Protection</TITLE>
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<H1>Multithreaded Tcl - Mutex Protection</H1>
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<LI><H2>First, various shared data had to be protected with mutexes, e.g., from tclUtil.c:</H2>
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void
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Tcl_PrintDouble(interp, value, dst)
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{
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char *p, c;
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Tcl_UniChar ch;
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Tcl_MutexLock(&precisionMutex);
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sprintf(dst, precisionFormat, value);
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Tcl_MutexUnlock(&precisionMutex);
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...</UL></P>
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