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-rw-r--r--libbuild2/config/utility.hxx4
1 files changed, 3 insertions, 1 deletions
diff --git a/libbuild2/config/utility.hxx b/libbuild2/config/utility.hxx
index 382c22f..8dc0650 100644
--- a/libbuild2/config/utility.hxx
+++ b/libbuild2/config/utility.hxx
@@ -112,6 +112,8 @@ namespace build2
// directly). The module's load() function is a natural place to do
// that.
//
+ // See also build2::hash_environment().
+ //
inline void
save_environment (scope& rs, const string& var)
{
@@ -146,7 +148,7 @@ namespace build2
}
}
- // A NULL-terminated list of variables.
+ // A NULL-terminated list of variables (may itself be NULL).
//
inline void
save_environment (scope& rs, const char* const* vars)