the window strings is NOT quoted at this point; other cleanups

[unix-history] / usr / src / lib / libc / gen / siginterrupt.c

/*
* Copyright (c) 1985 Regents of the University of California.
* All rights reserved.  The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)siginterrupt.c      5.2 (Berkeley) %G%";
#endif LIBC_SCCS and not lint

#include <signal.h>

/*
* Set signal state to prevent restart of system calls
* after an instance of the indicated signal.
*/
siginterrupt(sig, flag)
       int sig, flag;
{
       struct sigvec sv;
       int ret;

       if ((ret = sigvec(sig, 0, &sv)) < 0)
               return (ret);
       if (flag)
               sv.sv_flags |= SV_INTERRUPT;
       else
               sv.sv_flags &= ~SV_INTERRUPT;
       return (sigvec(sig, &sv, 0));
}