Stick login_setcryptfmt() in its own file to make pulling in of

-lcrypt only happen if truly necessary.

lib/libutil/Makefile

@@ -8,12 +8,10 @@ CFLAGS+=-Wall -DLIBC_SCCS -I${.CURDIR} -I${.CURDIR}/../../sys
 CFLAGS+=-DINET6
 SRCS=	login.c login_tty.c logout.c logwtmp.c pty.c setproctitle.c \
 	login_cap.c login_class.c login_auth.c login_times.c login_ok.c \
-	_secure_path.c uucplock.c property.c auth.c realhostname.c fparseln.c
+	login_crypt.c _secure_path.c uucplock.c property.c auth.c \
+	realhostname.c fparseln.c
 INCS=	libutil.h login_cap.h
 
-LDADD+=	-lcrypt
-DPADD+=	${LIBCRYPT}
-
 MAN3+=	login.3 login_auth.3 login_tty.3 logout.3 logwtmp.3 pty.3 \
 	setproctitle.3 login_cap.3 login_class.3 login_times.3 login_ok.3 \
 	_secure_path.3 uucplock.3 property.3 auth.3 realhostname.3 \

lib/libutil/login_cap.c

@@ -798,16 +798,3 @@ login_getstyle(login_cap_t *lc, char *style, const char *auth)
 
     return lc->lc_style;
 }
-
-const char *
-login_setcryptfmt(login_cap_t *lc, const char *def, const char *error)
-{
-	const char *cipher;
-
-	cipher = login_getcapstr(lc, "passwd_format", def, NULL);
-	if (cipher == NULL)
-		return (error);
-	if (!crypt_set_format(cipher))
-		return (error);
-	return (cipher);
-}

lib/libutil/login_crypt.c

@@ -0,0 +1,44 @@
+/*-
+ * Copyright (c) 2000 Brian Fundakowski Feldman
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+
+#include <login_cap.h>
+#include <unistd.h>
+
+const char *
+login_setcryptfmt(login_cap_t *lc, const char *def, const char *error) {
+	const char *cipher;
+
+	cipher = login_getcapstr(lc, "passwd_format", def, NULL);
+	if (cipher == NULL)
+		return (error);
+	if (!crypt_set_format(cipher))
+		return (error);
+	return (cipher);
+}