Return to siginterrupt.c CVS log

Up to [CSRG BSD Unix] / 43BSD / lib / libc / gen

Annotation of 43BSD/lib/libc/gen/siginterrupt.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1985 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #if defined(LIBC_SCCS) && !defined(lint)
        !             8: static char sccsid[] = "@(#)siginterrupt.c     5.2 (Berkeley) 3/9/86";
        !             9: #endif LIBC_SCCS and not lint
        !            10: 
        !            11: #include <signal.h>
        !            12: 
        !            13: /*
        !            14:  * Set signal state to prevent restart of system calls
        !            15:  * after an instance of the indicated signal.
        !            16:  */
        !            17: siginterrupt(sig, flag)
        !            18:        int sig, flag;
        !            19: {
        !            20:        struct sigvec sv;
        !            21:        int ret;
        !            22: 
        !            23:        if ((ret = sigvec(sig, 0, &sv)) < 0)
        !            24:                return (ret);
        !            25:        if (flag)
        !            26:                sv.sv_flags |= SV_INTERRUPT;
        !            27:        else
        !            28:                sv.sv_flags &= ~SV_INTERRUPT;
        !            29:        return (sigvec(sig, &sv, 0));
        !            30: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.