seebs
5/1/2007 7:37:00 AM
In message <9d71df8a63af2a669698ea94c2a5111c@ruby-forum.com>, Haoqi Haoqi writes:
>here is my simple test:
>where is my mistake??
>#include "ruby.h"
>#include "stdio.h"
>static VALUE
>tests(){
> char *s1="a ";
> char *s2=" b";
> char *buf;
> sprintf(buf,"%s after %s",s1,s2);
Right about here.
"buf" is a pointer.
Where, exactly, do you think it points? Have you told the compiler to point
it AT anything?
-s