From 185d90fe22ccaec0cf5f35b686cd13633b23c0d6 Mon Sep 17 00:00:00 2001
From: "Thies C. Arntzen" <thies@php.net>
Date: Thu, 14 Oct 1999 16:53:51 +0000
Subject: [PATCH] configure works for me (RH 6.1) @- Added readline support.
 Works *only* in standalone mode! (Thies)

---
 ext/readline/config.m4      | 31 +++++++++++++++++++++++++++++--
 ext/readline/php_readline.h |  7 +++++++
 ext/readline/readline.c     | 10 ++++++++--
 3 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/ext/readline/config.m4 b/ext/readline/config.m4
index 530679ebc6..6a7f70acd4 100644
--- a/ext/readline/config.m4
+++ b/ext/readline/config.m4
@@ -2,6 +2,33 @@ dnl $Id$
 dnl config.m4 for extension readline
 dnl don't forget to call PHP_EXTENSION(readline)
 
-dnl AC_DEFINE(HAVE_LIBREADLINE, 1)
-dnl PHP_EXTENSION(readline)
 
+AC_MSG_CHECKING(for readline support)
+AC_ARG_WITH(readline,
+[  --with-readline[=DIR]  Include readline support.  DIR is the readline
+                          install directory.],
+[
+  if test "$withval" != "no"; then
+    for i in $withval /usr/local /usr; do
+      if test -f $i/include/readline/readline.h; then
+        READLINE_DIR=$i
+      fi
+    done
+    if test "$READLINE_DIR" = ""; then
+      AC_MSG_ERROR(Please reinstall readline - I cannot find readline.h)
+    fi
+    AC_ADD_INCLUDE($READLINE_DIR/include)
+    AC_ADD_LIBRARY_WITH_PATH(readline, $READLINE_DIR/lib)
+    AC_ADD_LIBRARY_WITH_PATH(history, $READLINE_DIR/lib)
+    AC_ADD_LIBRARY(termcap)
+
+    AC_MSG_RESULT(yes)
+
+	AC_DEFINE(HAVE_LIBREADLINE, 1)
+	PHP_EXTENSION(readline)
+  else
+    AC_MSG_RESULT(no)
+  fi
+],[
+  AC_MSG_RESULT(no)
+])
diff --git a/ext/readline/php_readline.h b/ext/readline/php_readline.h
index 6080489258..72ca7187d0 100644
--- a/ext/readline/php_readline.h
+++ b/ext/readline/php_readline.h
@@ -22,6 +22,13 @@
 #define _PHP_READLINE_H
 
 #if HAVE_LIBREADLINE
+#ifdef ZTS 
+#error Readline module will *NEVER* be thread-safe
+#endif
+
+#ifndef CGI_BINARY
+#error Readline module only useable in standalone-binary
+#endif
 
 extern zend_module_entry readline_module_entry;
 #define phpext_readline_ptr &readline_module_entry
diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 5f504a64e6..0fae8d1b31 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -18,14 +18,16 @@
 
 /* $Id$ */
 
+/* {{{ includes & prototypes */
+
 #include "php.h"
+#include "php_readline.h"
 
 #if HAVE_LIBREADLINE
 
 #include <readline/readline.h>
 #include <readline/history.h>
 
-
 PHP_FUNCTION(readline);
 PHP_FUNCTION(readline_version);
 
@@ -36,6 +38,9 @@ PHP_FUNCTION(readline_write_history);
 
 PHP_MINIT_FUNCTION(readline);
 
+/* }}} */
+/* {{{ module stuff */
+
 static zend_function_entry php_readline_functions[] = {
 	PHP_FE(readline,	   		        NULL)
 	PHP_FE(readline_version,   	        NULL)
@@ -46,7 +51,7 @@ static zend_function_entry php_readline_functions[] = {
 	{NULL, NULL, NULL}
 };
 
-zend_module_entry readline_module_entry = {
+zend_module_entry readline_module_entry = { 
 	"PHP-Readline", 
 	php_readline_functions, 
 	PHP_MINIT(readline), 
@@ -62,6 +67,7 @@ PHP_MINIT_FUNCTION(readline)
 	return SUCCESS;
 }
 
+/* }}} */
 /* {{{ proto string readline([string prompt]) */
 
 PHP_FUNCTION(readline)
-- 
2.40.0