* lib/stub/getlogin.c: New file.
* lib/stub/setvbuf.c: New file.
* lib/stub/sigblock.c: New file.
* lib/libc+gnu.c: Include them.
* include/linux/x86/syscall.h (SYS_chdir): New macro.
* include/linux/x86_64/syscall.h (SYS_chdir): New macro.
* include/stdio.h (_IOFBF, _IOLBF, _IONBF): New macro.
* include/errno.h (ENOEXEC, ECHILD): New macro.
* include/sys/wait.h (WNOHANG): New macro.
* lib/linux/gnu.c (chdir): New function.
* include/ar.h: New file.
Throughout, make these changes
Copyright headers: GNU Mes
First mention of name: GNU Mes
Website: https://www.gnu.org/software/mes
Git: git://git.savannah.gnu.org/mes.git
* lib/linux/libc.c: Move from lib/linux.c.
* lib/linux/gcc.c: Move from lib/linux-gcc.c.
* lib/linux/gnu.c: Move from lib/linux+gnu.c.
* lib/linux/libc.c: Move from lib/linux.c.
* lib/linux/mes.c: Move from lib/linux-mes.c.
* lib/linux/mini-gcc.c: Move from lib/linux-mini-gcc.c.
* lib/linux/mini-mes.c: Move from lib/linux-mini-mes.c.
* lib/linux/tcc.c: Move from lib/linux+tcc.c.
* lib/linux/crt0.c: Move from lib/crt0.c.
* lib/linux/crt1.c: Move from lib/crt1.c.
* lib/linux/crti.c: Move from lib/crti.c.
* lib/linux/crtn.c: Move from lib/crtn.c.
* build-aux/build-cc.sh: Update for new layout.
* build-aux/build-cc32.sh: Likewise.
* build-aux/build-mes.sh: Likewise.
* build-aux/cc-mes.sh: Likewise.
* build-aux/cc32-mes.sh: Likewise.
* lib/string/argz-count.c: New file taken from GNU C Library,
relicensed.
* lib/string/argz-extract.c: New file taken from GNU C Library,
relicensed.
* include/argz.h: New file.
* lib/string/memcpy.c: New file, extract from libc.
* lib/assert/assert.c: Likewise.
* include/sys/types.h [__PTRDIFF_T]: Extra guard for ptrdiff_t.
[__SIZE_T]: Extra guard for size_t.
* include/stdlib.h: Include alloca; remove alloca prototype,
* include/errno.h: Add E2BIG.
