From 772f20abb0a3a0979c440114bf3a1cff5b3cef03 Mon Sep 17 00:00:00 2001
From: cvpcs <root@cvpcs.org>
Date: Wed, 2 Jun 2010 11:02:31 -0500
Subject: initial import of bash 4.1

---
 lib/sh/setlinebuf.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 lib/sh/setlinebuf.c

(limited to 'lib/sh/setlinebuf.c')

diff --git a/lib/sh/setlinebuf.c b/lib/sh/setlinebuf.c
new file mode 100644
index 0000000..6473ddf
--- /dev/null
+++ b/lib/sh/setlinebuf.c
@@ -0,0 +1,63 @@
+/* setlinebuf.c - line-buffer a stdio stream. */
+
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+
+#include <stdio.h>
+
+#include <xmalloc.h>
+
+#if defined (USING_BASH_MALLOC)
+#  define LBUF_BUFSIZE	1008
+#else
+#  define LBUF_BUFSIZE	BUFSIZ
+#endif
+
+/* Cause STREAM to buffer lines as opposed to characters or blocks. */
+int
+sh_setlinebuf (stream)
+     FILE *stream;
+{
+  char *local_linebuf;
+
+#if !defined (HAVE_SETLINEBUF) && !defined (HAVE_SETVBUF)
+  return (0);
+#endif
+
+#if defined (USING_BASH_MALLOC)
+  local_linebuf = (char *)xmalloc (LBUF_BUFSIZE);
+#else
+  local_linebuf = (char *)NULL;
+#endif
+
+#if defined (HAVE_SETVBUF)
+
+#  if defined (SETVBUF_REVERSED)
+  return (setvbuf (stream, _IOLBF, local_linebuf, LBUF_BUFSIZE));
+#  else /* !SETVBUF_REVERSED */
+  return (setvbuf (stream, local_linebuf, _IOLBF, LBUF_BUFSIZE));
+#  endif /* !SETVBUF_REVERSED */
+# else /* !HAVE_SETVBUF */
+
+  setlinebuf (stream);
+  return (0);
+
+#endif /* !HAVE_SETVBUF */
+}
-- 
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