On 31 October 2012 19:15, Dotan Cohen <[email protected]> wrote: >[…] > #include <stdio.h> > int foo(); > > int main() { > int x = 42; > printf("%d", x); > foo(); > return 0; > } > > int foo() { > printf("%d", x); > } >[…] Here x is a local variable of the function *main*. I think the "global" keyword is more of a weirdism of PHP than standard practise. http://en.wikipedia.org/wiki/Global_variable#C_and_C.2B.2B
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