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Turnbull China Bikeride
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Turnbull China Bikeride - Disc 2.iso
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STUTTGART
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LIB
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UNIXLIB37B
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!UnixLib37
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src
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signal
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c
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sigblock
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1996-11-09
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859b
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36 lines
/****************************************************************************
*
* $Source: /unixb/home/unixlib/source/unixlib37/src/signal/c/RCS/sigblock,v $
* $Date: 1996/10/30 22:04:51 $
* $Revision: 1.1 $
* $State: Rel $
* $Author: unixlib $
*
* $Log: sigblock,v $
* Revision 1.1 1996/10/30 22:04:51 unixlib
* Initial revision
*
***************************************************************************/
static const char rcs_id[] = "$Id: sigblock,v 1.1 1996/10/30 22:04:51 unixlib Rel $";
/* signal.c.sigblock: BSD signal functions.
Written by Nick Burrett, 5 October 1996. */
#include <errno.h>
#include <signal.h>
/* Block signals in MASK, returning the old mask. */
int sigblock (int mask)
{
sigset_t set, oset;
set = (sigset_t)mask;
if (sigprocmask (SIG_BLOCK, &set, &oset) < 0)
return -1;
return (int)oset;
}