Add -Werror=implicit-function-declaration

Implicit function declaration is always a bug, but compilers don't
turn it into an error by default for historical reasons, so add it
to the default config.
1 file changed
tree: 4169612875f3118c36dc64c7607899df3d2df3a4
  1. math/
  2. string/
  3. .gitignore
  4. config.mk.dist
  5. LICENSE
  6. Makefile
  7. README