tests: add test for bogus NULL definition * tests/test-stdio.c: Ensure POSIX 2008 requirement on NULL. * tests/test-stdlib.c: Likewise. * tests/test-string.c: Likewise. * tests/test-locale.c: Likewise. * tests/test-unistd.c: Likewise. * modules/stdio-tests (Depends-on): Add verify. * modules/stdlib-tests (Depends-on): Likewise. * modules/string-tests (Depends-on): Likewise. * modules/locale-tests (Depends-on): Likewise. * modules/unistd-tests (Depends-on): Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>

Description:
Locking in multithreaded situations.

Files:
lib/glthread/lock.h
lib/glthread/lock.c
m4/lock.m4

Depends-on:
threadlib

configure.ac:
gl_LOCK

Makefile.am:
lib_SOURCES += glthread/lock.h glthread/lock.c

Include:
"glthread/lock.h"

Link:
$(LTLIBTHREAD) when linking with libtool, $(LIBTHREAD) otherwise

License:
LGPLv2+

Maintainer:
Bruno Haible