compat: Add implementation of getline from gnulib.

These were copied from the gnulib git repository as of:

	commit 563c779682040ed4b89c9b4bbe428dcd8157c90a

They come under the GNU GPL v3 (or later) exactly as notmuch is
licensed.

1 files changed, 29 insertions, 0 deletions

diff --git a/compat/getline.c b/compat/getline.c
new file mode 100644
index 00000000..a653648f
--- /dev/null
+++ b/compat/getline.c
@@ -0,0 +1,29 @@
+/* getline.c --- Implementation of replacement getline function.
+   Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
+
+   This program 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, or (at
+   your option) any later version.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+/* Written by Simon Josefsson. */
+
+#include <config.h>
+
+#include <stdio.h>
+
+ssize_t
+getline (char **lineptr, size_t *n, FILE *stream)
+{
+  return getdelim (lineptr, n, '\n', stream);
+}