diff options
| -rw-r--r-- | c.html.markdown | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/c.html.markdown b/c.html.markdown index 90d0d358..ee60d168 100644 --- a/c.html.markdown +++ b/c.html.markdown @@ -425,13 +425,16 @@ int add_two_ints(int x1, int x2) // Must declare a 'funtion prototype' before main() when creating functions // in file. -int getInt(char c); // function prototype +void getInt(char c); // function prototype int main() { return 0; } -int getInt(char w) { //parameter name does not need to match function prototype - return 1; +void getInt(char w) { //parameter name does not need to match function prototype + ; } +//if function takes no parameters, do: int getInt(void); for function prototype +// and for the function declaration: int getInt(void) {} +// this is to keep compatibility with older versions of C. /* Functions are call by value. So when a function is called, the arguments passed |