diff doc/posix-functions/isatty.texi @ 40236:e3496deebf30

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.
author Bruno Haible <bruno@clisp.org>
date Thu, 14 Mar 2019 23:54:28 +0100
parents b8576602c861
children
line wrap: on
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--- a/doc/posix-functions/isatty.texi	Thu Mar 14 09:49:24 2019 +0100
+++ b/doc/posix-functions/isatty.texi	Thu Mar 14 23:54:28 2019 +0100
@@ -12,6 +12,8 @@
 On native Windows, this function also returns true for character devices such
 as @file{NUL}.
 @item
+On native Windows, this function returns false for Cygwin consoles.
+@item
 This function crashes when invoked with invalid arguments on some platforms:
 MSVC 14.
 @end itemize