New module 'wcsdup'. * modules/wcsdup: New file. * lib/wchar.in.h (wcsdup): New declaration. * lib/wcsdup.c: New file. * lib/wcsdup-impl.h: New file, from libutf8 with modifications. * m4/wcsdup.m4: New file. * m4/wchar_h.m4 (gl_WCHAR_H): Test whether wcsdup is declared. (gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WCSDUP, HAVE_WCSDUP. * modules/wchar (Makefile.am): Substitute GNULIB_WCSDUP, HAVE_WCSDUP. * tests/test-wchar-c++.cc: Test the declaration of wcsdup. * doc/posix-functions/wcsdup.texi: Mention the new module.

Description:
posix_spawnattr_setsigmask() function: specify the set of initially blocked
signals for child process.

Files:
lib/spawnattr_setsigmask.c
m4/posix_spawn.m4

Depends-on:
spawn

configure.ac:
gl_POSIX_SPAWN
if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
  gl_REPLACE_SPAWN_H
  AC_LIBOBJ([spawnattr_setsigmask])
fi
gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setsigmask])

Makefile.am:

Include:
<spawn.h>

License:
LGPLv2+

Maintainer:
Bruno Haible, glibc