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:
Iterating through multibyte strings.

Files:
lib/mbiter.h
lib/mbiter.c
m4/mbiter.m4
m4/mbrtowc.m4

Depends-on:
extern-inline
mbchar
mbrtowc
mbsinit
wchar
stdbool

configure.ac:
gl_MBITER

Makefile.am:
lib_SOURCES += mbiter.h mbiter.c

Include:
"mbiter.h"

License:
LGPLv2+

Maintainer:
all