Do not close stderr/stdout before program finish

Programs like grep called in '$' command will fail due to SIGPIPE
for example. So we need to keep the pipe open.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/shell_manager.hh b/src/shell_manager.hh
index 36c74a3a..586cf59b 100644
--- a/src/shell_manager.hh
+++ b/src/shell_manager.hh
@@ -24,12 +24,12 @@ public:
     enum class Flags
     {
         None = 0,
-        ReadOutput = 1
+        WaitForStdout = 1
     };
 
     std::pair<String, int> eval(StringView cmdline, const Context& context,
                                 StringView input = {},
-                                Flags flags = Flags::ReadOutput,
+                                Flags flags = Flags::WaitForStdout,
                                 ConstArrayView<String> params = {},
                                 const EnvVarMap& env_vars = EnvVarMap{});