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| -rw-r--r-- | c.html.markdown | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/c.html.markdown b/c.html.markdown index b4a874d3..7b95c969 100644 --- a/c.html.markdown +++ b/c.html.markdown @@ -469,6 +469,13 @@ void testFunc() { extern int i; //i here is now using external variable i } +//if external variable should only be visible to functions in the source file +// they are declared in, use static: +static int i = 0; //other source files using testFunc() cannot access variable i +void testFunc() { + extern int i; +} + /* char c[] = "This is a test."; str_reverse(c); |