* ftpd/ftpd.c, httpd/asp.c, httpd/ejparse.c, httpd/emfdb.c,
httpd/misc.c, httpd/um.c, httpd/webs.c, httpd/websuemf.c,
libfs/src/dosfs/msdos_dir.c, libfs/src/dosfs/msdos_format.c,
libfs/src/dosfs/msdos_misc.c, libfs/src/nfsclient/src/nfs.c,
libmisc/capture/capture-cli.c, libmisc/monitor/mon-network.c,
libmisc/shell/hexdump-odsyntax.c, libmisc/shell/main_ifconfig.c,
libmisc/shell/shell.c, libmisc/shell/shell_makeargs.c,
libmisc/uuid/parse.c, libnetworking/libc/gethostbydns.c,
libnetworking/libc/gethostbyht.c, libnetworking/libc/gethostnamadr.c,
libnetworking/libc/getnetnamadr.c, libnetworking/libc/inet_addr.c,
libnetworking/libc/inet_network.c, libnetworking/libc/res_debug.c,
libnetworking/libc/res_init.c, libnetworking/libc/res_query.c,
libnetworking/rtems/rtems_mii_ioctl.c,
score/src/objectgetnameasstring.c: Readdress use of ctype methods per
recommendation from D.J. Delorie on the newlib mailing list. We
should pass an unsigned char into these methods.
* ftpd/ftpd.c, libcsupport/include/sys/ioccom.h,
libcsupport/src/ioctl.c, libnetworking/kern/uipc_mbuf.c,
libnetworking/libc/inet_addr.c, libnetworking/net/ethernet.h,
libnetworking/net/if.c, libnetworking/net/if_ethersubr.c,
libnetworking/net/if_ppp.c, libnetworking/net/if_pppvar.h,
libnetworking/net/if_var.h, libnetworking/net/ppp_tty.c,
libnetworking/netinet/in_cksum.c, libnetworking/nfs/bootp_subr.c,
libnetworking/rtems/rtems_bsdnet_internal.h,
libnetworking/sys/mbuf.h, pppd/md4.c, pppd/pppd.h: Remove warnings
due to improper use of int which shows up on 16 bit targets. Added
ioctl_command_t since IOCTL command argument does not reliably fit
into 16 bits.
