On 8 April 2012 06:09, Jason Merrill <ja...@redhat.com> wrote:
> On 04/07/2012 06:29 PM, Manuel López-Ibáńez wrote:
>> +getenv_columns (void)
> I had been thinking to check COLUMNS once at the beginning of compilation; I
> don't think the value can change while the compiler is running since we
> don't respond to SIGWINCH.  And let's use this value in
> c_common_initialize_diagnostics, too.

To focus on the issue at hand, and independently of whether any bugs
exist or not, and whether I am capable or not to fix them. What you
are proposing is to change the current default of no line-wrapping to
line-wrap at getenv("COLUMNS"), isn't it? And then, to use the same
value for the max_width in the function printing the caret, is that



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