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.
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2 changed files with 31 additions and 5 deletions
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@ -111,7 +111,7 @@ public:
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const spot::ltl::formula* f,
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const char* filename, int loc, double run_time)
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{
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filename_ = filename;
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filename_ = filename ? filename : "";
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if (loc >= 0 && has('L'))
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{
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std::ostringstream os;
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