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Annotation of 43BSD/lib/libc/compat-4.1/nice.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 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[] = "@(#)nice.c     5.2 (Berkeley) 3/9/86";
        !             9: #endif LIBC_SCCS and not lint
        !            10: 
        !            11: #include <sys/time.h>
        !            12: #include <sys/resource.h>
        !            13: 
        !            14: /*
        !            15:  * Backwards compatible nice.
        !            16:  */
        !            17: nice(incr)
        !            18:        int incr;
        !            19: {
        !            20:        int prio;
        !            21:        extern int errno;
        !            22: 
        !            23:        errno = 0;
        !            24:        prio = getpriority(PRIO_PROCESS, 0);
        !            25:        if (prio == -1 && errno)
        !            26:                return (-1);
        !            27:        return (setpriority(PRIO_PROCESS, 0, prio + incr));
        !            28: }

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