8 files changed, 1 insertions, 172 deletions
diff --git a/src/include/skalibs/nonposix.h b/src/include/skalibs/nonposix.h
index 25af4bd..4ce165c 100644
--- a/src/include/skalibs/nonposix.h
+++ b/src/include/skalibs/nonposix.h
@@ -61,7 +61,7 @@
     because the BSDs are bloody snowflakes. See: setgroups(). */
 
 #undef SKALIBS_BSD_SUCKS
-#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__bsdi__)
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__bsdi__) || defined(__DragonFly__)
 # define SKALIBS_BSD_SUCKS
 #endif
 
diff --git a/src/libunixonacid/textclient_server_init_fromsocket.c b/src/libunixonacid/textclient_server_init_fromsocket.c
index 5b71463..e58df2b 100644
--- a/src/libunixonacid/textclient_server_init_fromsocket.c
+++ b/src/libunixonacid/textclient_server_init_fromsocket.c
@@ -1,6 +1,5 @@
 /* ISC license. */
 
-#include <skalibs/sysdeps.h>
 #include <skalibs/nonposix.h>
 #include <sys/uio.h>
 #include <errno.h>
@@ -60,9 +59,7 @@ static int sendit (void *p)
   do r = sendmsg(fd[0], &hdr, MSG_NOSIGNAL) ;
   while (r < 0 && errno == EINTR) ;
   if (r <= 0) return 0 ;
-#ifndef SKALIBS_HASANCILAUTOCLOSE
   fd_close(fd[1]) ;
-#endif
   return 1 ;
 }
 
diff --git a/src/libunixonacid/unixmessage_put.c b/src/libunixonacid/unixmessage_put.c
index 528c3b8..a8701ee 100644
--- a/src/libunixonacid/unixmessage_put.c
+++ b/src/libunixonacid/unixmessage_put.c
@@ -1,9 +1,5 @@
 /* ISC license. */
 
-#include <skalibs/sysdeps.h>
-#ifdef SKALIBS_HASANCILAUTOCLOSE
-#include <unistd.h>
-#endif
 #include <string.h>
 #include <errno.h>
 #include <skalibs/bitarray.h>
@@ -22,24 +18,6 @@ static inline int copyfds (char *s, int const *fds, unsigned int n, unsigned cha
     int fd = fds[i] ;
     if (fd < 0) return (errno = EINVAL, -1) ;
     if (bitarray_peek(bits, i)) fd = - fd - 1 ;
-#ifdef SKALIBS_HASANCILAUTOCLOSE
-    else
-    {
-      fd = dup(fd) ;
-      if (fd < 0)
-      {
-        int e = errno ;
-        while (i--)
-        {
-          s -= sizeof(int) ;
-          memcpy((char *)fd, s, sizeof(int)) ;
-          if (fd >= 0) (*closecb)(fd, closecbdata) ;
-        }
-        errno = e ;
-        return 0 ;
-      }
-    }
-#endif
     memcpy(s, (char const *)&fd, sizeof(int)) ;
     s += sizeof(int) ;
   }
diff --git a/src/libunixonacid/unixmessage_receive.c b/src/libunixonacid/unixmessage_receive.c
index ec12e09..15d08ae 100644
--- a/src/libunixonacid/unixmessage_receive.c
+++ b/src/libunixonacid/unixmessage_receive.c
@@ -27,12 +27,6 @@ static int const awesomeflags =
   0
 #endif
   |
-#ifdef SKALIBS_HASNBWAITALL
-  MSG_WAITALL
-#else
-  0
-#endif
-  |
 #ifdef SKALIBS_HASCMSGCLOEXEC
   MSG_CMSG_CLOEXEC
 #else
diff --git a/src/libunixonacid/unixmessage_sender_flush.c b/src/libunixonacid/unixmessage_sender_flush.c
index eb2645c..fa1438f 100644
--- a/src/libunixonacid/unixmessage_sender_flush.c
+++ b/src/libunixonacid/unixmessage_sender_flush.c
@@ -1,6 +1,5 @@
 /* ISC license. */
 
-#include <skalibs/sysdeps.h>
 #include <skalibs/nonposix.h>
 #include <sys/socket.h>
 #include <sys/uio.h>
@@ -104,7 +103,6 @@ int unixmessage_sender_flush (unixmessage_sender_t *b)
     do r = sendmsg(b->fd, &hdr, MSG_NOSIGNAL) ;
     while (r < 0 && errno == EINTR) ;
     if (r <= 0) return 0 ;
-#ifndef SKALIBS_HASANCILAUTOCLOSE
     if (nfds)
     {
       size_t i = 0 ;
@@ -114,7 +112,6 @@ int unixmessage_sender_flush (unixmessage_sender_t *b)
         if (fd < 0) (*b->closecb)(-(fd+1), b->closecbdata) ;
       }
     }
-#endif
     if ((size_t)r < 6 + len)
     {
       b->shorty = 6 + len - r ;
diff --git a/src/libunixonacid/unixmessage_sender_free.c b/src/libunixonacid/unixmessage_sender_free.c
index da127c2..4c07952 100644
--- a/src/libunixonacid/unixmessage_sender_free.c
+++ b/src/libunixonacid/unixmessage_sender_free.c
@@ -1,6 +1,5 @@
 /* ISC license. */
 
-#include <skalibs/sysdeps.h>
 #include <sys/types.h>
 #include <skalibs/disize.h>
 #include <skalibs/stralloc.h>
@@ -18,9 +17,6 @@ void unixmessage_sender_free (unixmessage_sender_t *b)
     {
       int fd = genalloc_s(int, &b->fds)[i] ;
       if (fd < 0) (*b->closecb)(-(fd+1), b->closecbdata) ;
-#ifdef SKALIBS_HASANCILAUTOCLOSE
-      else (*b->closecb)(fd, b->closecbdata) ;
-#endif
     }
   }
   genalloc_free(disize, &b->offsets) ;
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]) ;
-}