SF Patch #432457 by Jason Tishler: support for readline 4.2.
This patch allows the readline module to build cleanly with GNU
readline 4.2 without breaking the build for earlier GNU readline
versions. The configure script checks for the presence of
rl_completion_matches in libreadline.
diff --git a/config.h.in b/config.h.in
index 14c477c..4dab4e0 100644
--- a/config.h.in
+++ b/config.h.in
@@ -148,6 +148,9 @@
/* Define if you have GNU PTH threads */
#undef HAVE_PTH
+/* Define if you have readline 4.2 */
+#undef HAVE_RL_COMPLETION_MATCHES
+
/* Define if your compiler supports variable length function prototypes
(e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h> */
#undef HAVE_STDARG_PROTOTYPES
@@ -296,9 +299,6 @@
/* The number of bytes in a wchar_t. */
#undef SIZEOF_WCHAR_T
-/* Define if you have the _getpty function. */
-#undef HAVE__GETPTY
-
/* Define if you have the alarm function. */
#undef HAVE_ALARM
@@ -392,6 +392,9 @@
/* Define if you have the getpid function. */
#undef HAVE_GETPID
+/* Define if you have the _getpty function. */
+#undef HAVE__GETPTY
+
/* Define if you have the getpwent function. */
#undef HAVE_GETPWENT
@@ -554,14 +557,14 @@
/* Define if you have the waitpid function. */
#undef HAVE_WAITPID
-/* Define if you have the <db.h> header file. */
-#undef HAVE_DB_H
+/* Define if you have the <db_185.h> header file. */
+#undef HAVE_DB_185_H
/* Define if you have the <db1/ndbm.h> header file. */
#undef HAVE_DB1_NDBM_H
-/* Define if you have the <db_185.h> header file. */
-#undef HAVE_DB_185_H
+/* Define if you have the <db.h> header file. */
+#undef HAVE_DB_H
/* Define if you have the <dirent.h> header file. */
#undef HAVE_DIRENT_H