Initial attempt. Tested on one platform with and without the readline
library inside GNU SASL.
2005-07-16 Simon Josefsson <[EMAIL PROTECTED]>
* readline.m4: New file.
2005-07-16 Simon Josefsson <[EMAIL PROTECTED]>
* modules/readline: New file.
2005-07-16 Simon Josefsson <[EMAIL PROTECTED]>
* readline.h, readline.c: New files.
Index: lib/readline.h
===================================================================
RCS file: lib/readline.h
diff -N lib/readline.h
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ lib/readline.h 16 Jul 2005 20:29:00 -0000
@@ -0,0 +1,28 @@
+/* readline.h --- Simple implementation of readline.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+ Written by Simon Josefsson
+
+ 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 2, 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. */
+
+#ifndef GL_READLINE_H
+#define GL_READLINE_H
+
+#if HAVE_READLINE_READLINE_H
+# include <readline/readline.h>
+#else
+extern char *readline (const char *prompt);
+#endif
+
+#endif /* GL_READLINE_H */
Index: lib/readline.c
===================================================================
RCS file: lib/readline.c
diff -N lib/readline.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ lib/readline.c 16 Jul 2005 20:29:00 -0000
@@ -0,0 +1,50 @@
+/* readline.c --- Simple implementation of readline.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+ Written by Simon Josefsson
+
+ 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 2, 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. */
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+/* This module is intended to be used when the application only need
+ the readline interface. If you need more functions from the
+ readline library, it is recommended to require the readline library
+ (or improve this module) rather than #if-protect part of your
+ application (doing so would add assumptions of this module into
+ your application). The application should use #include
+ "readline.h", that header file will include <readline/readline.h>
+ if the real library is present on the system. */
+
+#include <stdio.h>
+#include <getline.h>
+
+/* Get specification. */
+#include "readline.h"
+
+char *
+readline (const char *prompt)
+{
+ char *out = NULL;
+ size_t size = 0;
+
+ printf ("%s", prompt);
+
+ if (getline (&out, &size, stdin) < 0)
+ return NULL;
+
+ return out;
+}
Index: m4/readline.m4
===================================================================
RCS file: m4/readline.m4
diff -N m4/readline.m4
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ m4/readline.m4 16 Jul 2005 20:29:00 -0000
@@ -0,0 +1,22 @@
+# readline.m4 serial 1
+dnl Copyright (C) 2005 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_READLINE],
+[
+ AC_LIBSOURCES([readline.c, readline.h])
+
+ AC_CHECK_HEADERS(readline/readline.h)
+ AC_CHECK_LIB(readline, readline)
+ if test "$ac_cv_lib_readline_readline" = no; then
+ AC_LIBOBJ(readline)
+ gl_PREREQ_READLINE
+ fi
+])
+
+# Prerequisites of lib/readline.c.
+AC_DEFUN([gl_PREREQ_READLINE], [
+ :
+])
Index: modules/readline
===================================================================
RCS file: modules/readline
diff -N modules/readline
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ modules/readline 16 Jul 2005 20:29:00 -0000
@@ -0,0 +1,24 @@
+Description:
+Simple implementation of readline.
+
+Files:
+lib/readline.h
+lib/readline.c
+m4/readline.m4
+
+Depends-on:
+getline
+
+configure.ac:
+gl_FUNC_READLINE
+
+Makefile.am:
+
+Include:
+"readline.h"
+
+License:
+GPL
+
+Maintainer:
+all
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