Arch Linux

fails to build:

shutdown.c: In function ‘main’:
shutdown.c:485:10: warning: variable ‘realuid’ set but not used [-Wunused-but-set-variable]
uid_t realuid;
^
wall.c: In function ‘main’:
wall.c:113:2: warning: format ‘%d’ expects argument of type ‘int’, but argument 5 has type ‘size_t’ [-Wformat=]
whoami, i, strlen(buf));
^
sulogin.o: In function `main':
sulogin.c:(.text.startup+0x2f0): undefined reference to `crypt'
collect2: error: ld returned 1 exit status
<builtin>: recipe for target 'sulogin' failed
make[1]: *** [sulogin] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/tmp/openrc-sysvinit/src/sysvinit-2.88dsf/src'
Makefile:2: recipe for target 'all' failed
make: *** [all] Error 2

Same comment as on openrc.sysvinit:
https://bbs.archlinux.org/viewtopic.php?id=152606