diff options
Diffstat (limited to '')
| -rw-r--r-- | src/xz/private.h | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/xz/private.h b/src/xz/private.h index 6414bdb..b370472 100644 --- a/src/xz/private.h +++ b/src/xz/private.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file private.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "sysdefs.h" @@ -21,7 +20,10 @@ #include <signal.h> #include <locale.h> #include <stdio.h> -#include <unistd.h> + +#ifndef _MSC_VER +# include <unistd.h> +#endif #include "tuklib_gettext.h" #include "tuklib_progname.h" @@ -33,6 +35,10 @@ # include <windows.h> #endif +#ifdef _MSC_VER +# define fileno _fileno +#endif + #ifndef STDIN_FILENO # define STDIN_FILENO (fileno(stdin)) #endif @@ -45,8 +51,15 @@ # define STDERR_FILENO (fileno(stderr)) #endif -#if defined(HAVE_CAPSICUM) || defined(HAVE_PLEDGE) -# define ENABLE_SANDBOX 1 +// Handling SIGTSTP keeps time-keeping for progress indicator correct +// if xz is stopped. It requires use of clock_gettime() as that is +// async-signal safe in POSIX. Require also SIGALRM support since +// on systems where SIGALRM isn't available, progress indicator code +// polls the time and the SIGTSTP handling adds slight overhead to +// that code. Most (all?) systems that have SIGTSTP also have SIGALRM +// so this requirement won't exclude many systems. +#if defined(HAVE_CLOCK_GETTIME) && defined(SIGTSTP) && defined(SIGALRM) +# define USE_SIGTSTP_HANDLER 1 #endif #include "main.h" @@ -57,6 +70,7 @@ #include "hardware.h" #include "file_io.h" #include "options.h" +#include "sandbox.h" #include "signals.h" #include "suffix.h" #include "util.h" |