based on code from musl and now similar to our strstr().
OK tb@ millert@

wrapper .h files and asm labels to let internal calls resolve directly and
not be overridable or use the PLT.  Then, apply that framework to most of
the functions in stdio.h, string.h, err.h, and wchar.h.  Delete the
should-have-been-hidden-all-along _v?(err|warn)[cx]? symbols while here.
tests clean on i386, amd64, sparc64, powerpc, and mips64
naming feedback from kettenis@ and millert@
ok kettenis@

ok millert@

from Alf Schlichting
ok millert@

Requires a libc minor bump, committing now so that we have up-to-date
snapshots for the upcoming hackathon.
joint work with millert@
man page bits ok jmc@
input and ok millert@, guenther@, deraadt@

Kill old files that are no longer compiled.
okay theo

APIWARN
okay millert@, otto@

(Nothing activated yet, of course)
okay deraadt@

ok otto deraadt

rescinded 22 July 1999.  Proofed by myself and Theo.

help get this right.

their own malloc() implementation.

Make sure everything uses {SYS,}LIBC_SCCS properly