Fix line-buffered stderr

mach_open_devstream creates a fully-buffered stream by default.
This prevents from seeing various messages.

8 files changed, 8 insertions, 3 deletions

diff --git a/daemons/console-run.c b/daemons/console-run.c
index f98ebf8a..eab1f51d 100644
--- a/daemons/console-run.c
+++ b/daemons/console-run.c
@@ -59,6 +59,7 @@ main (int argc, char **argv)
   stderr = mach_open_devstream (consdev, "w");
   if (!stderr)
     _exit (127);
+  setlinebuf (stderr);
 
   if (argc < 2)
     error (1, 0, "Usage: %s PROGRAM [ARG...]", program_invocation_short_name);
diff --git a/exec/main.c b/exec/main.c
index 9021e45c..57bfd137 100644
--- a/exec/main.c
+++ b/exec/main.c
@@ -187,6 +187,7 @@ open_console (mach_port_t device_master)
 
   stdin = mach_open_devstream (cons, "r");
   stdout = stderr = mach_open_devstream (cons, "w");
+  setlinebuf (stderr);
 
   got_console = 1;
   mach_port_deallocate (mach_task_self (), cons);
diff --git a/libdiskfs/console.c b/libdiskfs/console.c
index cd93f025..9bf7cd2d 100644
--- a/libdiskfs/console.c
+++ b/libdiskfs/console.c
@@ -76,6 +76,7 @@ diskfs_console_stdio (void)
       stdin = mach_open_devstream (cons, "r");
       stdout = stderr = mach_open_devstream (cons, "w");
       mach_port_deallocate (mach_task_self (), cons);
+      setlinebuf (stderr);
     }
 
   /* And make sure we don't die just because we got some error there.  */
diff --git a/libmachdev/trivfs_server.c b/libmachdev/trivfs_server.c
index 4ce1ed36..e228bf40 100644
--- a/libmachdev/trivfs_server.c
+++ b/libmachdev/trivfs_server.c
@@ -399,6 +399,7 @@ resume_bootstrap_server(mach_port_t server_task, const char *server_name)
   stdin = mach_open_devstream (cons, "r");
   stdout = stderr = mach_open_devstream (cons, "w");
   mach_port_deallocate (mach_task_self (), cons);
+  setlinebuf (stderr);
 
   printf ("%s ", server_name);
   fflush (stdout);
diff --git a/mach-defpager/main.c b/mach-defpager/main.c
index 8fbe2adc..27865eea 100644
--- a/mach-defpager/main.c
+++ b/mach-defpager/main.c
@@ -69,7 +69,7 @@ printf_init (device_t master)
   stdin = mach_open_devstream (cons, "r");
   stdout = stderr = mach_open_devstream (cons, "w");
   mach_port_deallocate (mach_task_self (), cons);
-  setbuf (stdout, 0);
+  setlinebuf (stderr);
 }
 
 
diff --git a/proc/main.c b/proc/main.c
index 747646ef..56ba3d3d 100644
--- a/proc/main.c
+++ b/proc/main.c
@@ -132,7 +132,7 @@ open_console (mach_port_t device_master)
 
   stdin = mach_open_devstream (cons, "r");
   stdout = stderr = mach_open_devstream (cons, "w");
-  setbuf (stdout, NULL);
+  setlinebuf (stderr);
 
   got_console = 1;
   mach_port_deallocate (mach_task_self (), cons);
diff --git a/startup/startup.c b/startup/startup.c
index 5666efc6..34186986 100644
--- a/startup/startup.c
+++ b/startup/startup.c
@@ -770,7 +770,7 @@ main (int argc, char **argv, char **envp)
   stdin = mach_open_devstream (consdev, "r");
   if (stdout == NULL || stdin == NULL)
     crash_mach ();
-  setbuf (stdout, NULL);
+  setlinebuf (stderr);
 
   err = wire_task_self ();
   if (err)
diff --git a/utils/shd.c b/utils/shd.c
index d2075075..9683f216 100644
--- a/utils/shd.c
+++ b/utils/shd.c
@@ -249,6 +249,7 @@ main (int argc, char *argv[])
 
     stdin = mach_open_devstream (outp, "r");
     stdout = stderr = mach_open_devstream (outp, "w+");
+    setlinebuf (stderr);
   }
 #endif