cf3aa3bee9
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@422 ec53bebd-3082-4978-b11e-865c3cabbd6b
50 lines
763 B
C
50 lines
763 B
C
#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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RCSID("$Id$");
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#include <signal.h>
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/*
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* We would like to always use this signal but there is a link error
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* on NEXTSTEP
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*/
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#ifndef NeXT
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/*
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* Bugs:
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*
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* Do we need any extra hacks for SIGCLD and/or SIGCHLD?
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*/
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typedef RETSIGTYPE (*SigAction)(/* int??? */);
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SigAction
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signal(int iSig, SigAction pAction)
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{
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struct sigaction saNew, saOld;
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saNew.sa_handler = pAction;
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sigemptyset(&saNew.sa_mask);
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saNew.sa_flags = 0;
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if (iSig == SIGALRM)
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{
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#ifdef SA_INTERRUPT
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saNew.sa_flags |= SA_INTERRUPT;
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#endif
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}
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else
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{
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#ifdef SA_RESTART
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saNew.sa_flags |= SA_RESTART;
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#endif
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}
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if (sigaction(iSig, &saNew, &saOld) < 0)
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return(SIG_ERR);
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return(saOld.sa_handler);
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}
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#endif
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