regex: port to --with-included-regex --enable-gcc-warnings non-threaded * lib/regex_internal.h (lock_fini, lock_lock): Rework to avoid gcc warnings in the non-threaded case. Reported by Charlie Brown in <http://lists.gnu.org/archive/html/bug-gnulib/2013-07/msg00015.html>.

Description:
environ variable: storage of environment variables.

Files:
m4/environ.m4

Depends-on:
unistd
extensions

configure.ac:
gl_ENVIRON
gl_UNISTD_MODULE_INDICATOR([environ])

Makefile.am:

Include:
<unistd.h>

License:
LGPLv2+

Maintainer:
Bruno Haible