From: ts <decoux@...>
Date: 2003-11-12T20:02:33+09:00
Subject: Re: problems with rb_str_split()

>>>>> "I" == Ian Macdonald <ian@caliban.org> writes:

I> This worked fine in Ruby 1.6.x, but in 1.8.x, it generates a warning in
I> any code that invokes the method:

 Well, I don't have this problem with 1.8.1

nasun% cat aa.c 
#include <ruby.h>

void Init_aa()
{
    VALUE res;
    const char *comma_sp = ", ";
    int i;

    res = rb_str_split(rb_str_new2("abc, def"), ", ");
    for (i = 0; i < RARRAY(res)->len; i++) {
        rb_warn("found %s", StringValuePtr(RARRAY(res)->ptr[i]));
    }
}
nasun% 

nasun% ruby -raa -ve 1    
ruby 1.8.1 (2003-10-31) [sparc-solaris2.8]
./aa.so: warning: found abc
./aa.so: warning: found def
-e:1: warning: useless use of a literal in void context
nasun% 


Guy Decoux