1 /*
2  * This software is copyrighted as noted below.  It may be freely copied,
3  * modified, and redistributed, provided that the copyright notice is
4  * preserved on all copies.
5  *
6  * There is no warranty or other guarantee of fitness for this software,
7  * it is provided solely "as is".  Bug reports or fixes may be sent
8  * to the author, who may or may not act on them as he desires.
9  *
10  * You may not include this software in a program or other software product
11  * without supplying the source, or without informing the end-user that the
12  * source is available for no extra charge.
13  *
14  * If you modify this software, you should include a notice giving the
15  * name of the person performing the modification, the date of modification,
16  * and the reason for such modification.
17  */
18 /* sig.h, 7/2/86, T. McCollough, UU */
19 
20 void sig_setup ( );
21 void sig_unblock ( );
22 void sig_block ( );
23