From: Junio C Hamano Date: Tue, 13 Dec 2011 18:34:23 GMT Subject: Re: [PATCH/RFC 1/2] wrapper: supply xsetenv Message-ID: <7vwra0uxqo.fsf@alter.siamese.dyndns.org> In-Reply-To: <20111213181602.GB1663@sigill.intra.peff.net> Jeff King writes: > On Tue, Dec 13, 2011 at 01:10:26PM +0100, Erik Faye-Lund wrote: > >> +int xsetenv(const char *name, const char *val, int overwrite) >> +{ >> + if (setenv(name, val, overwrite)) >> + die_errno("setenv failed"); >> +} > > It probably doesn't matter, because the error condition is almost > certainly just "oops, we ran out of memory". But you could also print > the name of the variable being set, which may give the user a clue to > some misconfiguration (e.g., trying to put some extremely long value > into the environment). Do we have enough memory to format that message in that situation ;-)?