isatty: Make it return true in Cygwin consoles on native Windows. * lib/isatty.c: Include <string.h>. (GetProcAddress): New macro. (GetNamedPipeClientProcessIdFuncType): New type. (GetNamedPipeClientProcessIdFunc): New variable. (QueryFullProcessImageNameFuncType): New type. (QueryFullProcessImageNameFunc): New variable. (initialized): New variable. (initialize): New function. (IsCygwinConsoleHandle): New function. (isatty): Invoke it. * doc/posix-functions/isatty.texi: Mention the issue.

Description:
Temporary directories and temporary files with automatic cleanup.

Files:
lib/clean-temp.h
lib/clean-temp.c

Depends-on:
stdbool
unistd
error
fatal-signal
open
pathmax
tmpdir
mkdtemp
rmdir
xalloc
xmalloca
linkedhash-list
xlist
gettext-h

configure.ac:
AC_DEFINE([SIGNAL_SAFE_LIST], [1], [Define if lists must be signal-safe.])

Makefile.am:
lib_SOURCES += clean-temp.h clean-temp.c

Include:
"clean-temp.h"

License:
GPL

Maintainer:
all