COMP: compiling setSet directly (without Allwmake) now works

applications/utilities/mesh/manipulation/setSet/Allwmake

 #!/bin/sh
 cd ${0%/*} || exit 1    # run from this directory
 
-READLINE=0
 if [ -f /usr/include/readline/readline.h ]
 then
     echo "Found readline/readline.h  --  enabling readline support."
-    READLINE=1
+    export READLINE=1
     export READLINELINK="-lreadline -lncurses"
-    break
+else
+    # no readline/readline.h  --  disabling readline support
+    export READLINE=0
+    unset READLINELINK
 fi
-export READLINE
+
 wmake
 
 # ----------------------------------------------------------------- end-of-file

applications/utilities/mesh/manipulation/setSet/Make/options

+/* NB: trailing zero after define improves robustness */
+
 EXE_INC = \
-    -DREADLINE=$(READLINE) \
+    -DREADLINE=$(READLINE)0 \
     -I$(LIB_SRC)/meshTools/lnInclude
 
 EXE_LIBS = \