Merge commit '9ace11a0e2843cbde4af2b6ff7b49bcc6d429f78'

external/toxcore/c-toxcore/.clang-tidy

@@ -1,4 +1,5 @@
 # vim:ft=yaml
+HeaderFilterRegex: "/c-toxcore/[^/]+/[^.].+"
 CheckOptions:
   - key:             readability-identifier-naming.ClassCase
     value:           Camel_Snake_Case
@@ -35,6 +36,12 @@ CheckOptions:
     value:           lower_case
 
   - key:             llvmlibc-restrict-system-libc-headers.Includes
-    value:           "arpa/inet.h,assert.h,ctype.h,errno.h,fcntl.h,getopt.h,libconfig.h,linux/netdevice.h,math.h,netdb.h,netinet/in.h,opus.h,pthread.h,signal.h,sodium/crypto_scalarmult_curve25519.h,sodium.h,sodium/randombytes.h,stdio.h,stdlib.h,string.h,sys/ioctl.h,syslog.h,sys/resource.h,sys/socket.h,sys/stat.h,sys/time.h,sys/types.h,time.h,unistd.h,vpx/vp8cx.h,vpx/vp8dx.h,vpx/vpx_decoder.h,vpx/vpx_encoder.h,vpx/vpx_image.h"
+    value:           "arpa/inet.h,assert.h,ctype.h,errno.h,fcntl.h,getopt.h,libconfig.h,limits.h,linux/if.h,math.h,netdb.h,netinet/in.h,opus.h,pthread.h,signal.h,sodium/crypto_scalarmult_curve25519.h,sodium.h,sodium/randombytes.h,stdarg.h,stdbool.h,stddef.h,stdint.h,stdio.h,stdlib.h,string.h,sys/ioctl.h,syslog.h,sys/resource.h,sys/socket.h,sys/stat.h,sys/time.h,sys/types.h,time.h,unistd.h,vpx/vp8cx.h,vpx/vp8dx.h,vpx/vpx_decoder.h,vpx/vpx_encoder.h,vpx/vpx_image.h"
   - key:             hicpp-signed-bitwise.IgnorePositiveIntegerLiterals
     value:           true
+  - key:             concurrency-mt-unsafe.FunctionSet
+    value:           posix
+  - key:             misc-include-cleaner.IgnoreHeaders
+    value:           "pthread.h;stdbool.h;stddef.h;stdint.;stdint.h;stdint...;cstdint;sodium.*;sys/.*;unistd.h;opus.*;vpx.*;attributes.h;tox_struct.h"
+  - key:             readability-function-cognitive-complexity.Threshold
+    value:           153  # TODO(iphydf): Decrease. tox_new is the highest at the moment.