Make use of operator<<(ostream, exception)

6 files changed, 14 insertions, 14 deletions

diff --git a/build2/cc/compile.cxx b/build2/cc/compile.cxx
index 1b34c69..6fd64c2 100644
--- a/build2/cc/compile.cxx
+++ b/build2/cc/compile.cxx
@@ -1370,7 +1370,7 @@ namespace build2
           }
           catch (const process_error& e)
           {
-            error << "unable to execute " << args[0] << ": " << e.what ();
+            error << "unable to execute " << args[0] << ": " << e;
 
             // In a multi-threaded program that fork()'ed but did not exec(),
             // it is unwise to try to do any kind of cleanup (like unwinding
@@ -1596,7 +1596,7 @@ namespace build2
       }
       catch (const process_error& e)
       {
-        error << "unable to execute " << args[0] << ": " << e.what ();
+        error << "unable to execute " << args[0] << ": " << e;
 
         // In a multi-threaded program that fork()'ed but did not exec(),
         // it is unwise to try to do any kind of cleanup (like unwinding
diff --git a/build2/cc/gcc.cxx b/build2/cc/gcc.cxx
index c778493..6ad1ad1 100644
--- a/build2/cc/gcc.cxx
+++ b/build2/cc/gcc.cxx
@@ -90,7 +90,7 @@ namespace build2
       }
       catch (const process_error& e)
       {
-        error << "unable to execute " << args[0] << ": " << e.what ();
+        error << "unable to execute " << args[0] << ": " << e;
 
         if (e.child ())
           exit (1);
diff --git a/build2/cc/link.cxx b/build2/cc/link.cxx
index f55013f..9dbfa36 100644
--- a/build2/cc/link.cxx
+++ b/build2/cc/link.cxx
@@ -978,12 +978,12 @@ namespace build2
               {
                 if (pr.wait ()) // Ignore if child failed.
                   fail << "unable to pipe resource file to " << args[0]
-                       << ": " << e.what ();
+                       << ": " << e;
               }
             }
             catch (const process_error& e)
             {
-              error << "unable to execute " << args[0] << ": " << e.what ();
+              error << "unable to execute " << args[0] << ": " << e;
 
               if (e.child ())
                 exit (1);
@@ -1498,7 +1498,7 @@ namespace build2
       }
       catch (const process_error& e)
       {
-        error << "unable to execute " << args[0] << ": " << e.what ();
+        error << "unable to execute " << args[0] << ": " << e;
 
         // In a multi-threaded program that fork()'ed but did not exec(),
         // it is unwise to try to do any kind of cleanup (like unwinding
@@ -1536,7 +1536,7 @@ namespace build2
         }
         catch (const process_error& e)
         {
-          error << "unable to execute " << args[0] << ": " << e.what ();
+          error << "unable to execute " << args[0] << ": " << e;
 
           if (e.child ())
             exit (1);
@@ -1577,7 +1577,7 @@ namespace build2
           }
           catch (const system_error& e)
           {
-            fail << "unable to create symlink " << l << ": " << e.what ();
+            fail << "unable to create symlink " << l << ": " << e;
           }
         };
 
diff --git a/build2/cc/module.cxx b/build2/cc/module.cxx
index 067aea3..40bd454 100644
--- a/build2/cc/module.cxx
+++ b/build2/cc/module.cxx
@@ -115,7 +115,7 @@ namespace build2
           // help us out.
           //
           fail << "unable to parse " << x_lang << " compiler target '"
-               << ci.target << "': " << e.what () <<
+               << ci.target << "': " << e <<
             info << "consider using the --config-sub option";
         }
       }
diff --git a/build2/cc/windows-manifest.cxx b/build2/cc/windows-manifest.cxx
index c4e86e4..44d8f7b 100644
--- a/build2/cc/windows-manifest.cxx
+++ b/build2/cc/windows-manifest.cxx
@@ -127,7 +127,7 @@ namespace build2
       }
       catch (const io_error& e)
       {
-        fail << "unable to write to " << m << ": " << e.what ();
+        fail << "unable to write to " << m << ": " << e;
       }
 
       return mf;
diff --git a/build2/cc/windows-rpath.cxx b/build2/cc/windows-rpath.cxx
index aa1d740..35d83cc 100644
--- a/build2/cc/windows-rpath.cxx
+++ b/build2/cc/windows-rpath.cxx
@@ -311,7 +311,7 @@ namespace build2
             if (c != EPERM && c != ENOSYS)
             {
               print ("ln -s");
-              fail << "unable to create symlink " << l << ": " << e.what ();
+              fail << "unable to create symlink " << l << ": " << e;
             }
 
             try
@@ -326,7 +326,7 @@ namespace build2
               if (c != EPERM && c != ENOSYS)
               {
                 print ("ln");
-                fail << "unable to create hardlink " << l << ": " << e.what ();
+                fail << "unable to create hardlink " << l << ": " << e;
               }
 
               try
@@ -337,7 +337,7 @@ namespace build2
               catch (const system_error& e)
               {
                 print ("cp");
-                fail << "unable to create copy " << l << ": " << e.what ();
+                fail << "unable to create copy " << l << ": " << e;
               }
             }
           }
@@ -371,7 +371,7 @@ namespace build2
       }
       catch (const io_error& e)
       {
-        fail << "unable to write to " << am << ": " << e.what ();
+        fail << "unable to write to " << am << ": " << e;
       }
     }
   }