[PATCH] setenv|putenv rc checking (bin)

[Sepherosa Ziehau]

On 9/29/05, joerg at xxxxxxxxxxxxxxxxx <joerg at xxxxxxxxxxxxxxxxx> wrote:
> On Thu, Sep 29, 2005 at 03:42:05PM +0400, Alexey Slynko wrote:
> > Index: date/date.c
> > ===================================================================
> > RCS file: /mnt/share/dragonfly-cvs/src/bin/date/date.c,v
> > retrieving revision 1.13
> > diff -u -r1.13 date.c
> > --- date/date.c       20 Jul 2005 19:51:56 -0000      1.13
> > +++ date/date.c       29 Sep 2005 01:01:48 -0000
> > @@ -41,6 +41,7 @@
> >
> >  #include <ctype.h>
> >  #include <err.h>
> > +#include <errno.h>
> >  #include <langinfo.h>
> >  #include <stdio.h>
> >  #include <stdlib.h>
> > @@ -117,7 +118,8 @@
> >                       set_timezone = 1;
> >                       break;
> >               case 'u':               /* do everything in UTC */
> > -                     setenv("TZ", "UTC0", 1);
> > +                     if (setenv("TZ", "UTC0", 1) == ENOMEM)
> > +                             err(1, "setenv: cannot set TZ=UTC0");
>
> if (setenv(...) == -1)
>         ...
>
> I think?

man says :-)

>
> Joerg
>
> >                       break;
> >               case 'v':
> >                       v = vary_append(v, optarg);
>


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