dtterm: fixes so job control will work.

cde/lib/DtTerm/TermPrim/TermPrimGetPty-svr4.c

@@ -67,7 +67,7 @@ static char rcs_id[] = "$XConsortium: TermPrimGetPty-svr4.c /main/1 1996/04/21 1
 #endif	/* PTY_CLONE_DEVICE */
 
 
-int _DtTermPrimGetPty(char **ptySlave, char **ptyMaster)
+static int GetPty(char **ptySlave, char **ptyMaster)
 {
     char *c;
     int ptyFd;
@@ -233,8 +233,26 @@ ok:
     return(-1);
 }
 
+/* this is a public wrapper around the previous function that runs the          
+ * previous function setuid root...                                             
+ */
 int
-_DtTermPrimSetupPty(char *ptySlave, int ptyFd)
+_DtTermPrimGetPty(char **ptySlave, char **ptyMaster)
+{
+  int retValue;
+
+  /* this function needs to be suid root... */
+  (void) _DtTermPrimToggleSuidRoot(True);
+  retValue = GetPty(ptySlave, ptyMaster);
+  /* we now need to turn off setuid root... */
+  (void) _DtTermPrimToggleSuidRoot(False);
+
+  return(retValue);
+}
+
+
+static int
+SetupPty(char *ptySlave, int ptyFd)
 {
     /*
      * The following "pushes" were done at GetPty time, but
@@ -262,12 +280,30 @@ _DtTermPrimSetupPty(char *ptySlave, int ptyFd)
     }
 #endif	/* USE_STREAMS_TTCOMPAT */
 
+#else /* linux */
+
+    chown(ptySlave, getuid(), getgid());
+    chmod(ptySlave, 0622);
 #endif /* linux */
 
     /* success... */
     return(0);
 }
 
+int
+_DtTermPrimSetupPty(char *ptySlave, int ptyFd)
+{
+  int retValue;
+
+  /* this function needs to be suid root... */
+  (void) _DtTermPrimToggleSuidRoot(True);
+  retValue = SetupPty(ptySlave, ptyFd);
+  /* we now need to turn off setuid root... */
+  (void) _DtTermPrimToggleSuidRoot(False);
+
+  return(retValue);
+}
+
 void
 _DtTermPrimReleasePty(char *ptySlave)
 {