gnulib: lib/isatty.c annotate

annotate lib/isatty.c @ 40231:9b3c79fdfe0b

strtod: fix clash with strtold Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817). * lib/strtod.c (compute_minus_zero, minus_zero): Simplify by remving the macro / external variable, and having just a function. User changed. This avoids the need for an external variable that might clash.

author	Paul Eggert <eggert@cs.ucla.edu>
date	Mon, 11 Mar 2019 16:40:29 -0700
parents	b06060465f09
children	e3496deebf30

rev	line source
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* isatty() replacement.
40057 b06060465f09 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 19484 diff changeset	2 Copyright (C) 2012-2019 Free Software Foundation, Inc.
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	4 This program is free software: you can redistribute it and/or modify
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 it under the terms of the GNU General Public License as published by
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	6 the Free Software Foundation; either version 3 of the License, or
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	7 (at your option) any later version.
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 This program is distributed in the hope that it will be useful,
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 but WITHOUT ANY WARRANTY; without even the implied warranty of
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 GNU General Public License for more details.
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	13
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	14 You should have received a copy of the GNU General Public License
19190 9759915b2aca all: prefer https: URLs Paul Eggert <eggert@cs.ucla.edu> parents: 18883 diff changeset	15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	16
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 #include <config.h>
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	18
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	19 /* Specification. */
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	20 #include <unistd.h>
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	21
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	22 /* This replacement is enabled on native Windows. */
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	23
16213 64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	24 #include <errno.h>
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	25
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	26 /* Get declarations of the Win32 API functions. */
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	27 #define WIN32_LEAN_AND_MEAN
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	28 #include <windows.h>
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	29
18883 19886582ca8d Implement a way to opt out from MSVC support. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	30 #if HAVE_MSVC_INVALID_PARAMETER_HANDLER
19886582ca8d Implement a way to opt out from MSVC support. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	31 # include "msvc-inval.h"
19886582ca8d Implement a way to opt out from MSVC support. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	32 #endif
16213 64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	33
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	34 /* Get _get_osfhandle(). */
18883 19886582ca8d Implement a way to opt out from MSVC support. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	35 #if GNULIB_MSVC_NOTHROW
19886582ca8d Implement a way to opt out from MSVC support. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	36 # include "msvc-nothrow.h"
19886582ca8d Implement a way to opt out from MSVC support. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	37 #else
19886582ca8d Implement a way to opt out from MSVC support. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	38 # include <io.h>
19886582ca8d Implement a way to opt out from MSVC support. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	39 #endif
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	40
17699 36e26a0e7826 isatty: fix to work on windows 8 Michael Goffioul <michael.goffioul@gmail.com> parents: 17576 diff changeset	41 static BOOL IsConsoleHandle (HANDLE h)
36e26a0e7826 isatty: fix to work on windows 8 Michael Goffioul <michael.goffioul@gmail.com> parents: 17576 diff changeset	42 {
36e26a0e7826 isatty: fix to work on windows 8 Michael Goffioul <michael.goffioul@gmail.com> parents: 17576 diff changeset	43 DWORD mode;
36e26a0e7826 isatty: fix to work on windows 8 Michael Goffioul <michael.goffioul@gmail.com> parents: 17576 diff changeset	44 return GetConsoleMode (h, &mode) != 0;
36e26a0e7826 isatty: fix to work on windows 8 Michael Goffioul <michael.goffioul@gmail.com> parents: 17576 diff changeset	45 }
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	46
16213 64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	47 #if HAVE_MSVC_INVALID_PARAMETER_HANDLER
17185 dd46d4e6beea dup, execute, fatal-signal, etc.: no 'static inline' Paul Eggert <eggert@cs.ucla.edu> parents: 16356 diff changeset	48 static int
16213 64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	49 _isatty_nothrow (int fd)
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	50 {
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	51 int result;
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	52
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	53 TRY_MSVC_INVAL
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	54 {
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	55 result = _isatty (fd);
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	56 }
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	57 CATCH_MSVC_INVAL
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	58 {
16356 2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	59 result = 0;
16213 64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	60 }
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	61 DONE_MSVC_INVAL;
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	62
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	63 return result;
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	64 }
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	65 #else
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	66 # define _isatty_nothrow _isatty
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	67 #endif
64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	68
16356 2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	69 /* Determine whether FD refers to a console device. Return 1 if yes.
2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	70 Return 0 and set errno if no. (ptsname_r relies on the errno value.) */
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	71 int
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	72 isatty (int fd)
93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	73 {
16356 2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	74 HANDLE h = (HANDLE) _get_osfhandle (fd);
2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	75 if (h == INVALID_HANDLE_VALUE)
2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	76 {
2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	77 errno = EBADF;
2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	78 return 0;
2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	79 }
2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	80 /* _isatty (fd) tests whether GetFileType of the handle is FILE_TYPE_CHAR.
2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	81 But it does not set errno when it returns 0. */
16213 64bc9fe46ccd isatty: Support for MSVC 9. Bruno Haible <bruno@clisp.org> parents: 16209 diff changeset	82 if (_isatty_nothrow (fd))
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	83 {
16356 2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	84 if (IsConsoleHandle (h))
2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	85 return 1;
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	86 }
16356 2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	87 errno = ENOTTY;
2fa8e82affcc isatty: Fix test failure of ptsname_r on native Windows. Bruno Haible <bruno@clisp.org> parents: 16324 diff changeset	88 return 0;
16209 93b0d3ad505e New module 'isatty'. Bruno Haible <bruno@clisp.org> parents: diff changeset	89 }

Mercurial > gnulib

annotate lib/isatty.c @ 40231:9b3c79fdfe0b