On 08/18/2011 06:11 PM, Mats Erik Andersson wrote: > error (EXIT_FAILURE, EPERM, NULL); > > nothing serious will happen on GNU/Linux with Glibc,
My kneejerk reaction is that 'error' isn't documented to treat NULL as the empty string, and that portable programs should not pass a NULL format to 'error', so this is not a gnulib bug.