org: document -0

* doc/org/ioltl.org: Add an example with xargs -0.
* src/bin/common_aoutput.hh (statistics): Do not print nullptr if %F is
empty.
This commit is contained in:
Alexandre Duret-Lutz 2015-05-11 19:53:41 +02:00
parent 2749702e75
commit 011a56846f
2 changed files with 31 additions and 5 deletions

View file

@ -111,7 +111,7 @@ public:
const spot::ltl::formula* f,
const char* filename, int loc, double run_time)
{
filename_ = filename;
filename_ = filename ? filename : "";
if (loc >= 0 && has('L'))
{
std::ostringstream os;