date and time created 83/08/11 22:12:35 by sam
[unix-history] / usr / src / usr.bin / mail / sigretro.h
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e6340023
SL
1/* sigretro.h 4.1 83/08/11 */
2
3/*
4 * Define extra stuff not found in signal.h
5 */
6
7#ifndef SIGRETRO
8
9#define SIGRETRO /* Can use this for cond code */
10
11#ifndef SIG_HOLD
12
13#define SIG_HOLD (int (*)()) 3 /* Phony action to hold sig */
14#define BADSIG (int (*)()) -1 /* Return value on error */
15
16#endif SIG_HOLD
17
18#endif SIGRETRO