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Diffstat (limited to 'libbutl/process.mxx')
| -rw-r--r-- | libbutl/process.mxx | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libbutl/process.mxx b/libbutl/process.mxx index af6f995..27c13fa 100644 --- a/libbutl/process.mxx +++ b/libbutl/process.mxx @@ -200,6 +200,18 @@ LIBBUTL_MODEXPORT namespace butl description () const; }; + // Print canonical exit status diagnostics: + // + // "terminated abnormally: <...> (core dumped)" + // "exited with code <...>" + // + // So you would normally do: + // + // cerr << "process " << args[0] << " " << *pr.exit << endl; + // + LIBBUTL_SYMEXPORT std::ostream& + operator<< (std::ostream&, process_exit); + class LIBBUTL_SYMEXPORT process { public: |