On Sun, Dec 26, 2010 at 1:58 AM, ali hagigat <hagigatali@xxxxxxxxx> wrote:
> Please look at the following program:
>
> main(){
> printf("func1= %d\n", func1(10));
> }
>
> /root/tmp3> gcc -c -o prog1.o prog1.c
> prog1.c: In function ‘main’:
> prog1.c:6: warning: incompatible implicit declaration of built-in
> function ‘printf’
> -------------------------------------------------------------------
> Why the declaration of printf is incomplete?
http://www.google.com/#sclient=psy&q=warning:+incompatible+implicit+declaration+of+built-in+function
