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Annotation of 42BSD/ucb/pascal/pdx/runtime/isactive.c, revision 1.1

1.1     ! root        1: /* Copyright (c) 1982 Regents of the University of California */
        !             2: 
        !             3: static char sccsid[] = "@(#)isactive.c 1.1 1/18/82";
        !             4: 
        !             5: /*
        !             6:  * Decide a the given function is currently active.
        !             7:  */
        !             8: 
        !             9: #include "defs.h"
        !            10: #include "runtime.h"
        !            11: #include "frame.rep"
        !            12: #include "sym.h"
        !            13: #include "machine.h"
        !            14: #include "process.h"
        !            15: 
        !            16: BOOLEAN isactive(f)
        !            17: SYM *f;
        !            18: {
        !            19:        if (isfinished(process)) {
        !            20:                return(FALSE);
        !            21:        } else {
        !            22:                if (f == program) {
        !            23:                        return(TRUE);
        !            24:                }
        !            25:                return(findframe(f) != NIL);
        !            26:        }
        !            27: }

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