2 * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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18 * must display the following acknowledgement:
19 * This product includes software developed by the Kungliga Tekniska
20 * Högskolan and its contributors.
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23 * may be used to endorse or promote products derived from this software
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41 RCSID("$Id: signal.c,v 1.8 1997/04/01 08:19:09 joda Exp $");
47 * We would like to always use this signal but there is a link error
54 * Do we need any extra hacks for SIGCLD and/or SIGCHLD?
57 typedef RETSIGTYPE (*SigAction)(/* int??? */);
60 signal(int iSig, SigAction pAction)
62 struct sigaction saNew, saOld;
64 saNew.sa_handler = pAction;
65 sigemptyset(&saNew.sa_mask);
71 saNew.sa_flags |= SA_INTERRUPT;
77 saNew.sa_flags |= SA_RESTART;
81 if (sigaction(iSig, &saNew, &saOld) < 0)
84 return(saOld.sa_handler);