Bo Simonsen wrote in a message to Jasen Betts:

 BS> Indeed, but how is it in C, with integers, i've defined TRUE as 1
 BS> and FALSE as 0, is

 BS>         if(function(parm) == TRUE)

 BS> nessersary or could I use if(function(parm)) ?

I think a better definition would be to #define FALSE 0 and TRUE !FALSE -
in other words,  nonzero.

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