Re: what does regex depend on sys_wait?

[Bruno Haible]

I pushed this now (as there were no negative comments):

> 2010-09-28  Bruno Haible  <address@hidden>
> 
>       New module 'system-posix'.
>       * modules/system-posix: New file.
>       * lib/stdlib.in.h: Include <sys/wait.h> only when the 'system-posix'
>       module is present.
>       * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Initialize
>       GNULIB_SYSTEM_POSIX.
>       * modules/stdlib (Depends-on): Remove sys_wait.
>       (Makefile.am): Substitute GNULIB_SYSTEM_POSIX.
>       * doc/posix-functions/system.texi: Mention the new module.
>       * doc/posix-headers/stdlib.texi: Likewise.
>       * tests/test-stdlib.c: If GNULIB_TEST_SYSTEM_POSIX is not defined,
>       define test_sys_wait_macros to a no-op.
>       Reported by Sam Steingold <address@hidden>.