don't clobber readline

diff --git a/configure b/configure
index d6d496cd712f64e7d35f252f21681d3a30e80dac..49be448a498f4faa5f96f50701945af141a522a9 100755 (executable)
--- a/configure
+++ b/configure
@@ -19082,11 +19082,11 @@ case "$readline" in
 no)    ;;
 yes|auto)
        saved_LIBS="$LIBS"
-       for readline in -ledit -lreadline
+       for xreadline in -ledit -lreadline
        do
-               LIBS="$readline"
-               { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline with $readline" >&5
-$as_echo "$as_me: checking for readline with $readline" >&6;}
+               LIBS="$xreadline"
+               { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline with $xreadline" >&5
+$as_echo "$as_me: checking for readline with $xreadline" >&6;}
                for ac_func in readline
 do :
   ac_fn_c_check_func "$LINENO" "readline" "ac_cv_func_readline"
@@ -19100,15 +19100,15 @@ done
 
                if test "$ac_cv_func_readline" = "yes"
                then
-                       READLINE_LIB="$readline"
+                       READLINE_LIB="$xreadline"
                        break
                fi
                for lib in -lterminfo -ltermcap -lncurses -lcurses
                do
-                       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline with $readline $lib" >&5
-$as_echo "$as_me: checking for readline with $readline $lib" >&6;}
+                       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline with $xreadline $lib" >&5
+$as_echo "$as_me: checking for readline with $xreadline $lib" >&6;}
                        unset ac_cv_func_readline
-                       LIBS="$readline $lib"
+                       LIBS="$xreadline $lib"
                        for ac_func in readline
 do :
   ac_fn_c_check_func "$LINENO" "readline" "ac_cv_func_readline"
@@ -19122,7 +19122,7 @@ done
 
                        if test "$ac_cv_func_readline" = "yes"
                        then
-                               READLINE_LIB="$readline $lib"
+                               READLINE_LIB="$xreadline $lib"
                                break
                        fi
                done
@@ -19131,7 +19131,7 @@ done
                        break
                fi
        done
-       if test "X$readline" = Xyes -a "$ac_cv_func_readline" != yes
+       if test "X$xreadline" = Xyes -a "$ac_cv_func_readline" != yes
        then
                as_fn_error $? "The readline library was not found." "$LINENO" 5
        fi

diff --git a/configure.in b/configure.in
index 699fc6f7e2eb3490219c178d571284f43544177a..4b8a9fd7d8f9e724980bbdbb805eeaf38780abce 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -3441,25 +3441,25 @@ case "$readline" in
 no)    ;;
 yes|auto)
        saved_LIBS="$LIBS"
-       for readline in -ledit -lreadline
+       for xreadline in -ledit -lreadline
        do
-               LIBS="$readline"
-               AC_MSG_NOTICE(checking for readline with $readline)
+               LIBS="$xreadline"
+               AC_MSG_NOTICE(checking for readline with $xreadline)
                AC_CHECK_FUNCS(readline)
                if test "$ac_cv_func_readline" = "yes"
                then
-                       READLINE_LIB="$readline"
+                       READLINE_LIB="$xreadline"
                        break
                fi
                for lib in -lterminfo -ltermcap -lncurses -lcurses
                do
-                       AC_MSG_NOTICE(checking for readline with $readline $lib)
+                       AC_MSG_NOTICE(checking for readline with $xreadline $lib)
                        unset ac_cv_func_readline
-                       LIBS="$readline $lib"
+                       LIBS="$xreadline $lib"
                        AC_CHECK_FUNCS(readline)
                        if test "$ac_cv_func_readline" = "yes"
                        then
-                               READLINE_LIB="$readline $lib"
+                               READLINE_LIB="$xreadline $lib"
                                break
                        fi
                done
@@ -3468,7 +3468,7 @@ yes|auto)
                        break
                fi
        done
-       if test "X$readline" = Xyes -a "$ac_cv_func_readline" != yes
+       if test "X$xreadline" = Xyes -a "$ac_cv_func_readline" != yes
        then
                AC_MSG_ERROR([The readline library was not found.])
        fi