inet: fix getting the nameserver from _res state after res_init.

Fixes displaying the nameserver in busybox nslookup.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
_vfprintf.c: use 'fputws_unlocked(S, F)' instead of 'fputws(S, F)'

This eliminates a source of reproduceable freezes

Signed-off-by: Mirko Vogt <dev@nanl.de>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Revert "_scanf.c: Implement 'm' modifier for 'c' and '[' conversions."

This reverts commit e567c399ff86d007d8c4586f0dd5e0ca61e283ca.
since it breaks badly (e.g. busybox netstat)

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>