Add a bugs section to TODO

TODO

@@ -22,3 +22,51 @@ The return values of mdcheckline() in crypt.c need to be fixed (0 -> success,
 
 [0] http://landley.net/toybox/roadmap.html
 [1] http://git.suckless.org/ubase/
+
+Bugs
+====
+
+ed
+--
+* Multi-line commands don't work in global commands:
+    g/^line/a \
+    line1
+    .
+* Signal handling is broken.
+* cat <<EOF | ed
+    0a
+    int radix = 16;
+    int Pflag;
+    int Aflag;
+    int vflag;
+    int gflag;
+    int uflag;
+    int arflag;
+
+    .
+    ?radix?;/^$/-s/^/static /
+* cat <<EOF | ed
+    0a
+       Line
+    .
+    s# *##
+* cat <<EOF | ed
+    0a
+    line
+    .
+    1g/^$/p
+* w command doesn't print byte count.
+* Editing huge files doesn't work well.
+
+printf
+------
+* Flags for string conversion-specifier (%s) are not supported.
+* Escape sequences that expand to '%' are treated as beginning of
+  conversion specification.
+* An trailing '%' at the end of a format string causes a read past
+  the end of the string.
+
+tr
+--
+* When a character class is present, all other characters in the
+  string are ignored.

ed.c

@@ -1,35 +1,4 @@
 /* See LICENSE file for copyright and license details. */
-
-/*
- * TODO: Multi-line commands don't work in global commands:
- * o  g/^line/a \
- *    line1
- *    .
- * o  Signal handling is broken
- * o  cat <<EOF | ed
- *    0a
- *    int radix = 16;
- *    int Pflag;
- *    int Aflag;
- *    int vflag;
- *    int gflag;
- *    int uflag;
- *    int arflag;
- *
- *    .
- *    ?radix?;/^$/-s/^/static /
- * o  cat <<EOF | ed
- *    0a
- *       Line
- *    .
- *    s# *##
- * o cat <<EOF | ed
- *   0a
- *   line
- *   .
- *   1g/^$/p
- */
-
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <regex.h>