Re: -Wall

Hi,

At Fri, 29 Apr 2005 18:22:26 +0900,
Kirill A. Shutemov wrote in [ruby-core:04816]:
> I have some additional warnings(gcc-3.4, i586):
>   * eval.c: In function `rb_exec_recursive':
>     eval.c:13185: warning: 'result' might be used uninitialized in this
>       function
>   * io.c: In function `rb_io_initialize':
>     io.c:4007: warning: 'flags' might be used uninitialized in this function
>   * process.c:1541: warning: 'hfunc' might be used uninitialized in this 
>       function
>     process.c:1541: warning: 'qfunc' might be used uninitialized in this
>       function
>     process.c:1541: warning: 'ifunc' might be used uninitialized in this
>       function
>   * util.c: In function `ruby_strtod':
>     util.c:755: warning: 'pMant' might be used uninitialized in this
>       function

I know, and they're all OK.

>   * parse.y:6585: warning: 'nodetype' defined but not used
>     parse.y:6592: warning: 'nodeline' defined but not used
>     
>     I don't know how resolve it...

They are for debug use.  Don't remove.

>   * process.c: In function `p_sys_setresuid':
>     process.c:2191: warning: implicit declaration of function `setresuid'
>     process.c: In function `p_sys_setresgid':
>     process.c:2535: warning: implicit declaration of function `setresgid'
>     
>     resolved by define __USE_GNU if use glibc

Hmmm, didn't know it.  Thank you.

>   * ruby.c: In function `process_sflag':
>     ruby.c:422: warning: suggest parentheses around assignment used as truth
>       value

I've posted another patch around there to ruby-dev, and forgot
to include the modification.

-- 
Nobu Nakada