Add DragonFly macro; remove nbwaitall and ancilautoclose

2 files changed, 0 insertions, 133 deletions

diff --git a/src/sysdeps/tryancilautoclose.c b/src/sysdeps/tryancilautoclose.c
deleted file mode 100644
index 4cb08b3..0000000
--- a/src/sysdeps/tryancilautoclose.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/* ISC license. */
-
- /*
-  * It's actually false everywhere.
-  * Not removing the test for now because it would mean editing all the
-  * places where the test happens. Will remove it later.
-  */
-
-int main (void)
-{
-  return 1 ;
-}
diff --git a/src/sysdeps/trynbwaitall.c b/src/sysdeps/trynbwaitall.c
deleted file mode 100644
index 48f6b89..0000000
--- a/src/sysdeps/trynbwaitall.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/* ISC license. */
-
-#undef _POSIX_C_SOURCE
-#undef _XOPEN_SOURCE
-
-#ifndef _XPG4_2
-#define _XPG4_2
-#endif
-
-#ifndef _BSD_SOURCE
-#define _BSD_SOURCE
-#endif
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-#include <signal.h>
-#include <sys/socket.h>
-#include <sys/select.h>
-#include <sys/uio.h>
-
-#ifndef MSG_NOSIGNAL
-#define MSG_NOSIGNAL 0
-#endif
-
-#ifndef MSG_DONTWAIT
-#define MSG_DONTWAIT 0
-#endif
-
-
-static int ndelay_on (int fd)
-{
-  int got = fcntl(fd, F_GETFL) ;
-  return (got == -1) ? -1 : fcntl(fd, F_SETFL, got | O_NONBLOCK) ;
-}
-
-static int child (int p, int fd)
-{
-  char buf[8] ;
-  struct iovec v = { .iov_base = buf, .iov_len = 8 } ;
-  struct msghdr msg =
-  {
-    .msg_name = 0,
-    .msg_namelen = 0,
-    .msg_iov = &v,
-    .msg_iovlen = 1,
-    .msg_control = 0,
-    .msg_controllen = 0
-  } ;
-  fd_set rfds ;
-  if (ndelay_on(fd) < 0) return 111 ;
-  FD_ZERO(&rfds) ;
-  FD_SET(fd, &rfds) ;
-  if (write(p, "", 1) < 1) return 111 ; /* sync with the parent */
-  if (select(fd+1, &rfds, 0, 0, 0) < 1) return 111 ;
-
-  /* The following recvmsg may block, despite setting the fd
-     non-blocking. That is what we're testing. */
-
-  if (recvmsg(fd, &msg, MSG_WAITALL | MSG_DONTWAIT) < 1) return 111 ;
-  if (write(p, "", 1) < 1) return 111 ;
-  return 0 ;
-}
-
-static int parent (pid_t pid, int p, int fd)
-{
-  char c ;
-  struct iovec v = { .iov_base = &c, .iov_len = 1 } ;
-  struct msghdr msg =
-  {
-    .msg_name = 0,
-    .msg_namelen = 0,
-    .msg_iov = &v,
-    .msg_iovlen = 1,
-    .msg_control = 0,
-    .msg_controllen = 0
-  } ;
-  struct timeval tv = { .tv_sec = 2, .tv_usec = 0 } ;
-  fd_set rfds ;
-  unsigned int n = p > fd ? p : fd ;
-  int r ;
-  FD_ZERO(&rfds) ;
-  FD_SET(p, &rfds) ;
-  if (read(p, &c, 1) < 1) return 111 ;
-  if (sendmsg(fd, &msg, MSG_NOSIGNAL) < 1) return 111 ;
-  for (;;)
-  {
-    r = select(n+1, &rfds, 0, 0, &tv) ;
-    if (r >= 0 || errno != EINTR) break ;
-  }
-  if (!r) /* child is still blocking on recvmsg() after 2 seconds */
-  {
-    kill(pid, SIGTERM) ;
-    return 1 ;
-  }
-  if (read(p, &c, 1) < 1) return 111 ;
-  return 0 ;
-}
-
-int main (void)
-{
-  pid_t pid ;
-  int fd[2] ;
-  int p[2] ;
-  if (pipe(p) < 0) return 111 ;
-  if (socketpair(AF_UNIX, SOCK_STREAM, 0, fd) < 0) return 111 ;
-  pid = fork() ;
-  if (pid < 0) return 111 ;
-  if (!pid)
-  {
-    close(p[0]) ;
-    close(fd[0]) ;
-    return child(p[1], fd[1]) ;
-  }
-  close(p[1]) ;
-  close(fd[1]) ;
-  return parent(pid, p[0], fd[0]) ;
-}