diff options
Diffstat (limited to 'build2/utility.cxx')
| -rw-r--r-- | build2/utility.cxx | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/build2/utility.cxx b/build2/utility.cxx index ef90084..db0d6b2 100644 --- a/build2/utility.cxx +++ b/build2/utility.cxx @@ -31,10 +31,15 @@ namespace build2 ostream& operator<< (ostream& os, const process_path& p) { - os << p.recall_string (); + if (p.empty ()) + os << "<empty>"; + else + { + os << p.recall_string (); - if (!p.effect.empty ()) - os << '@' << p.effect.string (); // Suppress relative(). + if (!p.effect.empty ()) + os << '@' << p.effect.string (); // Suppress relative(). + } return os; } |