security/pwman: document ncurses requirement (USES+=ncurses)

Also link with libncurses, not libcurses

security/pwman/Makefile

@@ -14,8 +14,10 @@ LICENSE_FILE=	${WRKSRC}/COPYING
 
 RUN_DEPENDS=	gpgv:${PORTSDIR}/security/gnupg1
 
+USES=		ncurses
 USE_GNOME=	libxml2
 GNU_CONFIGURE=	yes
+CONFIGURE_ARGS=	curses_loc=${NCURSESBASE}
 
 PORTDOCS=	AUTHORS ChangeLog README TODO
 PLIST_FILES=	bin/convert_pwdb bin/pwdb2csv bin/pwman man/man1/pwman.1.gz

security/pwman/files/patch-configure

@@ -0,0 +1,28 @@
+--- configure.orig	2011-02-15 22:30:29 UTC
++++ configure
+@@ -4339,13 +4339,13 @@ if test "${with_curses+set}" = set; then
+ fi
+ 
+ 
+-{ echo "$as_me:$LINENO: checking for initscr in -lcurses" >&5
+-echo $ECHO_N "checking for initscr in -lcurses... $ECHO_C" >&6; }
++{ echo "$as_me:$LINENO: checking for initscr in -lncurses" >&5
++echo $ECHO_N "checking for initscr in -lncurses... $ECHO_C" >&6; }
+ if test "${ac_cv_lib_curses_initscr+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+-LIBS="-lcurses  $LIBS"
++LIBS="-lncurses  $LIBS"
+ cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h.  */
+ _ACEOF
+@@ -4401,7 +4401,7 @@ fi
+ { echo "$as_me:$LINENO: result: $ac_cv_lib_curses_initscr" >&5
+ echo "${ECHO_T}$ac_cv_lib_curses_initscr" >&6; }
+ if test $ac_cv_lib_curses_initscr = yes; then
+-  LIBS="$LIBS -lcurses"
++  LIBS="$LIBS -lncurses"
+         if test x$curses_loc = x/usr -a -d /usr/include/ncurses; then
+                 CPPFLAGS="$CPPFLAGS -I/usr/include/ncurses"
+         fi