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Make improvements for Actually Portable Emacs

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- Get SIGWINCH working again on the New Technology
- Correctly handle O_NOFOLLOW in open() on Windows
- Implement synthetic umask() functionality on Windows
- Do a better job managing file execute access on Windows
- Fill in `st_uid` and `st_gid` with username hash on Windows
- Munge UNICODE control pictures into control codes on Windows
- Do a better job ensuring Windows console settings are restored
- Introduce KPRINTF_LOG environment variable to log kprintf to a file
This commit is contained in:
Justine Tunney 2023-08-19 06:41:06 -07:00
parent 9c7b81ee0f
commit 965516e313
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GPG key ID: BE714B4575D6E328
108 changed files with 1126 additions and 807 deletions
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5
libc/calls/tcdrain.c
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@ -33,8 +33,9 @@
static dontinline textwindows int sys_tcdrain_nt(int fd) {
if (!__isfdopen(fd)) return ebadf();
if (_check_interrupts(0, g_fds.p)) return -1;
if (!FlushFileBuffers(g_fds.p[fd].handle)) return __winerr();
if (_check_interrupts(0)) return -1;
// Tried FlushFileBuffers but it made Emacs hang when run in cmd.exe
// "Console output is not buffered." -Quoth MSDN on FlushFileBuffers
return 0;
}