Fixup first commit

Author: NlightNFotis

src/util/piped_process.cpp

@@ -21,19 +21,23 @@
 
 #  include "exception_utils.h"
 #  include "invariant.h"
+#  include "message.h"
 #  include "narrow.h"
 #  include "optional.h"
 #  include "piped_process.h"
 #  include "string_utils.h"
 
 #  define BUFSIZE 2048
 
-piped_processt::piped_processt(const std::vector<std::string> commandvec)
+piped_processt::piped_processt(const std::vector<std::string> commandvec,
+  message_handlert& message_handler)
 {
 #  ifdef _WIN32
   UNIMPLEMENTED_FEATURE("Pipe IPC on windows.")
 #  else
 
+  messaget log(message_handler);
+
   if(pipe(pipe_input) == -1)
   {
     throw system_exceptiont("Input pipe creation failed");
@@ -92,8 +96,8 @@ piped_processt::piped_processt(const std::vector<std::string> commandvec)
     }
     free(args);
     // Only reachable if execvp failed
-    std::cerr << "Launching " << commandvec[0]
-              << " failed with error: " << std::strerror(errno) << std::endl;
+    log.error() << "Launching " << commandvec[0]
+                << " failed with error: " << std::strerror(errno);
     abort();
   }
   else

src/util/piped_process.h

@@ -12,6 +12,7 @@
 #  include <vector>
 
 #  include "optional.h"
+#  include "message.h"
 
 #  define PIPED_PROCESS_INFINITE_TIMEOUT                                       \
     optionalt<std::size_t>                                                     \
@@ -76,7 +77,7 @@ class piped_processt
   /// Initiate a new subprocess with pipes supporting communication
   /// between the parent (this process) and the child.
   /// \param commandvec The command and arguments to create the process
-  explicit piped_processt(const std::vector<std::string> commandvec);
+  explicit piped_processt(const std::vector<std::string> commandvec, message_handlert&);
 
   ~piped_processt();