Enforce policy: don't use *scanf functions.

* Makefile.maint (sc_prohibit_atoi_atof): Add to regexp and diagnostic.
* .x-sc_prohibit_atoi_atof: Give stty a temporary pass.
* TODO: note that stty.c needs this small clean-up.

1 files changed, 3 insertions, 0 deletions

diff --git a/TODO b/TODO
index 61fe29c36..0e626306a 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,6 @@
+stty.c:
+  use xstrtoul, not sscanf
+
 printf:
   Now that gnulib supports *printf("%a"), import one of the
   *printf-posix modules so that printf(1) will support %a even on