update to v1.31

Makefile

@@ -4,6 +4,12 @@ LDLIBS =	-lcrypt
 PREFIX =
 BINDIR =	$(PREFIX)/usr/sbin
 
+ifeq ($(USE_SHADOW), 1)
+	DEFS:=-DUSE_SHADOW
+else
+	DEFS:=
+endif
+
 all: sessmgr
 	@echo "All done!"
 
@@ -11,10 +17,10 @@ sessmgr: sessmgr.o sha256.o
 	$(CC) $(CFLAGS) $(LDLIBS) sessmgr.o sha256.o -o sessmgr
 
 sessmgr.o: sessmgr.c
-	$(CC) $(CFLAGS) -c sessmgr.c
+	$(CC) $(CFLAGS) $(DEFS) -c sessmgr.c
 
 sha256.o: sha256.c
-	$(CC) $(CFLAGS) -c sha256.c
+	$(CC) $(CFLAGS) $(DEFS) -c sha256.c
 
 install:
 	mkdir -p $(BINDIR)