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Strengthen the pledge() polyfill

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This commit is contained in:
Justine Tunney 2022-06-27 13:01:58 -07:00
parent a6f65eea7c
commit 3c92adfd6e
79 changed files with 1457 additions and 357 deletions
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16
libc/calls/isatty-nt.c
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@ -22,7 +22,17 @@
#include "libc/sysv/errfuns.h"
textwindows bool32 sys_isatty_nt(int fd) {
return __isfdkind(fd, kFdConsole) ||
(__isfdkind(fd, kFdFile) &&
GetFileType(__getfdhandleactual(fd)) == kNtFileTypeChar);
if (__isfdopen(fd)) {
if (__isfdkind(fd, kFdConsole) ||
(__isfdkind(fd, kFdFile) &&
GetFileType(g_fds.p[fd].handle) == kNtFileTypeChar)) {
return true;
} else {
enotty();
return false;
}
} else {
ebadf();
return false;
}
}