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Add script.com and whois.com courtesy of FreeBSD

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Justine Tunney 2022-09-13 20:11:09 -07:00
parent 654ceaba7d
commit 1ad2f530f9
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GPG key ID: BE714B4575D6E328
33 changed files with 1735 additions and 265 deletions
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38
libc/calls/posix_openpt.c
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@ -16,43 +16,35 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/calls/termios.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/intrin/strace.internal.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/pty.h"
#include "libc/sysv/consts/termios.h"
#include "libc/sysv/errfuns.h"
/**
* Opens new pseudo teletypewriter.
*
* @return fd of master pty, or -1 w/ errno
* @params flags is usually O_RDWR|O_NOCTTY
* @return file descriptor, or -1 w/ errno
*/
int posix_openpt(int flags) {
int fd, ilduce;
struct IoctlPtmGet ptm;
if ((flags & O_ACCMODE) != O_RDWR) return einval();
if (SupportsFreebsd() &&
((fd = sys_posix_openpt(flags)) != -1 || errno != ENOSYS)) {
return fd;
} else if ((fd = open("/dev/ptmx", flags)) != -1 || errno != ENOENT) {
return fd;
} else if (SupportsOpenbsd() &&
((fd = open("/dev/ptm", flags)) != -1 || errno != ENOENT)) {
if (ioctl(fd, PTMGET, &ptm) != -1) {
close(ptm.workerfd);
ilduce = ptm.theduxfd;
} else {
ilduce = -1;
}
close(fd);
return ilduce;
int rc;
if ((flags & O_ACCMODE) != O_RDWR) {
rc = einval();
} else if (IsLinux() || IsXnu()) {
rc = sys_open("/dev/ptmx", flags, 0);
} else if (IsOpenbsd()) {
rc = sys_open("/dev/ptm", flags, 0);
} else if (IsFreebsd()) {
rc = sys_posix_openpt(flags);
if (rc == -1 && errno == ENOSPC) errno = EAGAIN;
} else {
return enosys();
rc = enosys();
}
STRACE("posix_openpt(%#o) → %d% m", flags, rc);
return rc;
}