readline -> ereadline

Index: configure
--- configure.orig
+++ configure
@@ -11738,7 +11738,7 @@ fi
       if test -d $with_readline/lib; then
         LDFLAGS="$LDFLAGS -L$with_readline/lib"
       fi
-            if test ! -d $with_readline/include/readline; then
+            if test ! -d $with_readline/include/ereadline; then
         if test -d $with_readline/include/editline; then
           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $with_readline contains libedit, not readline!" >&5
 printf "%s\n" "$as_me: WARNING: $with_readline contains libedit, not readline!" >&2;}
@@ -11830,7 +11830,7 @@ then :
   printf %s "(cached) " >&6
 else $as_nop
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lreadline ${gp_tcap} $LIBS"
+LIBS="-lereadline ${gp_tcap} $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -11860,7 +11860,7 @@ fi
 printf "%s\n" "$ac_cv_lib_readline_remove_history" >&6; }
 if test "x$ac_cv_lib_readline_remove_history" = xyes
 then :
-  TERMLIBS="-lreadline $gp_tcap $TERMLIBS"
+  TERMLIBS="-lereadline $gp_tcap $TERMLIBS"
 fi
 
     if test "$ac_cv_lib_readline_remove_history" = no; then
@@ -11901,7 +11901,7 @@ fi
 printf "%s\n" "$ac_cv_lib_history_remove_history" >&6; }
 if test "x$ac_cv_lib_history_remove_history" = xyes
 then :
-  TERMLIBS="-lreadline -lhistory $gp_tcap $TERMLIBS"
+  TERMLIBS="-lereadline -lhistory $gp_tcap $TERMLIBS"
 else $as_nop
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: GNU readline not found - falling back to builtin readline" >&5
 printf "%s\n" "$as_me: WARNING: GNU readline not found - falling back to builtin readline" >&2;}