And also remove all other references to avoid confusion.
libnsl isn't really needed. Removing it allows glibc based
toolchains to build perl.
Signed-off-by: Marcel Denia <naoir@gmx.net>
Type signedness is undefined for char. char may actually be unsigned for
some CPUs.
This fixes various bugs on ARM, for example negative array indices.
Signed-off-by: Marcel Denia <naoir@gmx.net>