2023-07-30 21:26:21 +00:00
|
|
|
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
2023-12-08 03:11:56 +00:00
|
|
|
│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
|
2023-07-30 21:26:21 +00:00
|
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
|
|
|
│ Copyright 2023 Justine Alexandra Roberts Tunney │
|
|
|
|
|
│ │
|
|
|
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
|
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
|
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
|
|
|
│ │
|
|
|
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
|
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
|
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
|
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
|
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
|
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
|
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
|
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
|
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
|
|
|
#include "libc/calls/calls.h"
|
|
|
|
|
#include "libc/dce.h"
|
|
|
|
|
|
|
|
|
|
int __wifstopped(int x) {
|
|
|
|
|
if (IsLinux() || IsMetal() || IsWindows()) {
|
|
|
|
|
return (short)(((x & 0xffff) * 0x10001U) >> 8) > 0x7f00;
|
|
|
|
|
} else if (IsXnu()) {
|
|
|
|
|
return (x & 0177) == 0177 && WSTOPSIG(x) != 0x13; // SIGCONT
|
|
|
|
|
} else if (IsOpenbsd() || IsFreebsd()) {
|
|
|
|
|
return (x & 0xff) == 0177;
|
|
|
|
|
} else if (IsNetbsd()) {
|
|
|
|
|
return (x & 0177) == 0177 && !(x == 0177777);
|
|
|
|
|
} else {
|
|
|
|
|
__builtin_unreachable();
|
|
|
|
|
}
|
|
|
|
|
}
|
