1 files changed, 28 insertions, 0 deletions

diff --git a/src/s/osf1.h b/src/s/osf1.h
index 38397e254e2..e05f429a743 100644
--- a/src/s/osf1.h
+++ b/src/s/osf1.h
@@ -44,3 +44,31 @@
 #undef bcmp
 #endif
 #endif
+
+#define ORDINARY_LINK
+
+/* Some systems seem to have this, others don't.  */
+#ifdef HAVE_LIBDNET
+#define LIBS_MACHINE -ldnet
+#else
+#define LIBS_MACHINE -ldnet_stub
+#endif
+
+#define LIBS_DEBUG
+#define START_FILES pre-crt0.o
+
+#define PTY_ITERATION           for (i = 0; i < 1; i++) /* ick */
+#define PTY_NAME_SPRINTF        /* none */
+#define PTY_TTY_NAME_SPRINTF    /* none */
+#define PTY_OPEN                                        \
+  do                                                    \
+    {                                                   \
+      int dummy;                                        \
+      SIGMASKTYPE mask;                                 \
+      mask = sigblock (sigmask (SIGCHLD));              \
+      if (-1 == openpty (&fd, &dummy, pty_name, 0, 0))  \
+        fd = -1;                                        \
+      sigsetmask (mask);                                \
+      emacs_close (dummy);                              \
+    }                                                   \
+  while (0)