?? signal.c
字號:
/* signal.c,v 1.5 2000/07/25 22:05:39 luther Exp
* =============================================================================
*
* = LIBRARY
* pace
*
* = FILENAME
* pace/win32/signal.c
*
* = AUTHOR
* Luther Baker
*
* ============================================================================= */
#include "pace/signal.h"
#if !defined (PACE_HAS_INLINE)
# include "pace/win32/signal.inl"
#endif /* ! PACE_HAS_INLINE */
#if (PACE_HAS_POSIX_SIG_UOF)
int
sigaction (int sig, const pace_sigaction_s * act,
pace_sigaction_s * oact)
{
pace_sigaction_s sa;
if (oact == 0)
{
oact = &sa;
if (act == 0)
{
oact->sa_handler = signal (sig, SIG_IGN);
signal (sig, oact->sa_handler);
}
else
{
oact->sa_handler = signal (sig, act->sa_handler);
}
return (oact->sa_handler == SIG_ERR ? -1 : 0);
}
#endif /* PACE_HAS_POSIX_SIG_UOF */
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