# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1517666406 -3600
# Node ID cb99d9198c398adf47a8c7160ecef9a621956f16
# Parent  12526d13b903bbc8efca8dd5769279c666102241
patch 8.0.1454: when in silent mode too much output is buffered

commit https://github.com/vim/vim/commit/42b23fad1d9cdd6266f52d1ed7e0f3f17ce2d04b
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Feb 3 14:46:45 2018 +0100

    patch 8.0.1454: when in silent mode too much output is buffered

    Problem:    When in silent mode too much output is buffered.
    Solution:   Use line buffering instead of fully buffered. (Brian M. Carlson,
                closes #2537)

diff --git a/src/main.c b/src/main.c
--- a/src/main.c
+++ b/src/main.c
@@ -359,6 +359,13 @@ main
      */
     check_tty(&params);
 
+#ifdef _IOLBF
+    /* Ensure output works usefully without a tty: buffer lines instead of
+     * fully buffered. */
+    if (silent_mode)
+	setvbuf(stdout, NULL, _IOLBF, 0);
+#endif
+
     /* This message comes before term inits, but after setting "silent_mode"
      * when the input is not a tty. */
     if (GARGCOUNT > 1 && !silent_mode)
@@ -2532,7 +2539,7 @@ scripterror:
 
 /*
  * Print a warning if stdout is not a terminal.
- * When starting in Ex mode and commands come from a file, set Silent mode.
+ * When starting in Ex mode and commands come from a file, set silent_mode.
  */
     static void
 check_tty(mparm_T *parmp)
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1454,
+/**/
     1453,
 /**/
     1452,