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:
mbslen() function: Determine the number of multibyte characters in a string.

Files:
lib/mbslen.c

Depends-on:
mbuiter
string

configure.ac:
gl_STRING_MODULE_INDICATOR([mbslen])

Makefile.am:
lib_SOURCES += mbslen.c

Include:
<string.h>

License:
LGPL

Maintainer:
Bruno Haible