New module 'fstatat', split off from module 'openat'. * lib/openat.h (statat, lstatat): Enable only if GNULIB_FSTATAT is defined. * m4/fstatat.m4: New file. extracted from m4/openat.m4. * m4/openat.m4 (gl_FUNC_OPENAT): Don't set GNULIB_FSTATAT. Don't invoke gl_FUNC_FSTATAT. (gl_FUNC_FSTATAT): Moved to m4/fstatat.m4. * modules/fstatat: New file, extracted from modules/openat. * modules/openat (Files): Remove lib/fstatat.c. (Depends-on): Remove lstat. (configure.ac): Remove AC_LIBOBJ of fstatat. * modules/fstatat-tests: New file, extracted from modules/openat-tests. * modules/openat-tests (Files): Remove tests/test-fstatat.c, tests/test-lstat.h, tests/test-stat.h. (Depends-on): Remove getcwd-lgpl. (Makefile.am): Remove rules for test-fstatat. * doc/posix-functions/fstatat.texi: Mention module 'fstatat' instead of module 'openat'. * NEWS: Mention the change. * modules/getcwd (Depends-on): Add fstatat. * modules/linkat (Depends-on): Likewise. * modules/mkfifoat-tests (Depends-on): Likewise. * modules/utimensat (Depends-on): Add fstatat. Remove openat.

Description:
socket() function: create a socket.

Files:
lib/socket.c
lib/w32sock.h

Depends-on:
sys_socket
socketlib
errno           [test "$ac_cv_header_winsock2_h" = yes]
sockets         [test "$ac_cv_header_winsock2_h" = yes]
msvc-nothrow    [test "$ac_cv_header_winsock2_h" = yes]

configure.ac:
AC_REQUIRE([gl_HEADER_SYS_SOCKET])
if test "$ac_cv_header_winsock2_h" = yes; then
  AC_LIBOBJ([socket])
fi
# When this module is used, sockets may actually occur as file descriptors,
# hence it is worth warning if the modules 'close' and 'ioctl' are not used.
m4_ifdef([gl_UNISTD_H_DEFAULTS], [AC_REQUIRE([gl_UNISTD_H_DEFAULTS])])
m4_ifdef([gl_SYS_IOCTL_H_DEFAULTS], [AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])])
AC_REQUIRE([gl_PREREQ_SYS_H_WINSOCK2])
if test "$ac_cv_header_winsock2_h" = yes; then
  UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1
  SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1
fi
gl_SYS_SOCKET_MODULE_INDICATOR([socket])

Makefile.am:

Include:
<sys/socket.h>

Link:
$(LIBSOCKET)

License:
LGPLv2+

Maintainer:
Paolo Bonzini, Simon Josefsson