Remove duplicate variable definition

[oweals/busybox.git] / TODO

diff --git a/TODO b/TODO
index 0756fd0912e11eecf3d9b42d66b7a04ac1a5fdf6..7962b9ecfe4d7192c30fd10b8572ad280f0115d0 100644 (file)
--- a/TODO
+++ b/TODO
@@ -3,47 +3,45 @@ is listed here doesn't mean that it is going to be added to busybox,
 or that doing so is even a good idea. It just means that I _might_ get
 around to it some time. If you have any good ideas, please let me know.
 
-* login/sulogin/passwd/getty/etc are part of tinylogin, and so are not
-    needed or wanted in busybox (or else I'd have to link to libcrypt).
+* login/sulogin/passwd/etc are part of tinylogin.  We are in the
+    process of merging these applications into busybox, since the 
+    new build system allows us to add Libraries (i.e. libcrypt),
+    when certain applets are enabled.
 
-* Networking apps are probably going to be split out some time soon into a
-    separate package (named perhaps netkit-tiny?).  This would remove the
-    following items from BusyBox: hostid, hostname, nc, nslookup, telnet, and
-    ping.  nfs mounting and syslogd (network logging) will remain in BusyBox.
+* We _were_ going to split networking apps into a new package called 
+    netkit-tiny.  Per discussions on the mailing list, this isn't going
+    to happen.  False alarm.  Sorry about the confusion.  
 
  -Erik
 
 -----------
 
-* dnsdomainname
-* traceroute/netstat
+Possible apps to include some time:
+
 * hwclock
-* stty
-* tftp
-* ftp
 * group/commonize strings, remove dups (for i18n, l10n)
+* login/sulogin/passwd/etc are part of tinylogin.  These are 
+    being merged into busybox as time allows.
+
+-----------
+
+With sysvinit, reboot, poweroff and halt all used a named pipe, 
+/dev/initctl, to communicate with the init process.  Busybox
+currently uses signals to communicate with init.  This makes
+busybox incompatible with sysvinit.  We should probably use
+a named pipe as well so we can be compatible.
 
 -----------------------
 
-Running the following:
+Run the following:
 
     rm -f busybox && make LDFLAGS+=-nostdlib 2>&1 | \
        sed -ne 's/.*undefined reference to `\(.*\)..*/\1/gp' | sort | uniq
 
-reveals the list of all external (i.e. libc) things that BusyBox depends on.
-It would be a very nice thing to reduce this list to an absolute minimum, and
-then create a microLibc to provide these functions.  There is no good reason
-for GNU libc to be so big.  I'm sure it can be a lot better.
-
-(BTW, this is more informative if BB_FEATURE_NFSMOUNT is turned off...)
-
-Most wanted list:
-
-    [andersen@slag busybox]$ grep -l getgroups *.[ch]
-    test.c
-
-Policy violation.  getgroups uses libc nss, which is unlikely
-to be present in an embedded system.
+reveals the list of all external (i.e., libc) things that BusyBox depends on.
+It would be a very nice thing to reduce this list to an absolute minimum, to
+reduce the footprint of busybox, especially when staticly linking with
+libraries such as uClibc.
 
 -----------------------
 
@@ -54,4 +52,13 @@ and then start with the biggest things and make them smaller...
 
  du.c probably ought to have an -x switch like GNU du does...
 
+-----------------------
+
+xargs could use a -l option
+
 ------------------------------------------------------------------
+
+libbb/unzip.c and archival/gzip.c have common constant static arrays and
+code for initializing the CRC array. Both use CRC-32 and could use
+common code for CRC calculation. Within archival/gzip.c, the CRC
+array should be malloc-ed as it is in libbb/unzip.c .