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-rw-r--r--libbutl/process.mxx10
1 files changed, 9 insertions, 1 deletions
diff --git a/libbutl/process.mxx b/libbutl/process.mxx
index 7a331da..a0c021c 100644
--- a/libbutl/process.mxx
+++ b/libbutl/process.mxx
@@ -124,6 +124,11 @@ LIBBUTL_MODEXPORT namespace butl
return initial == nullptr && recall.empty () && effect.empty ();
}
+ // Clear recall making it the same as effective.
+ //
+ void
+ clear_recall ();
+
// Moveable-only type.
//
process_path (process_path&&);
@@ -406,7 +411,10 @@ LIBBUTL_MODEXPORT namespace butl
// (like calling process' directory and, gasp, CWD on Windows).
//
// If the paths argument is not NULL, search in this list of paths rather
- // than in the PATH environment variable.
+ // than in the PATH environment variable. Note that in this case you may
+ // want to clear the recall path (process_path::clear_recall()) since the
+ // path won't be "recallable" (unless you've passed a cache of the PATH
+ // environment variable or some such).
//
static process_path
path_search (const char*& args0,