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Annotation of 42BSD/lib/libc/gen/signal.c, revision 1.1

1.1     ! root        1: /*     signal.c        4.3     83/07/02        */
        !             2: 
        !             3: /*
        !             4:  * Almost backwards compatible signal.
        !             5:  */
        !             6: #include <signal.h>
        !             7: 
        !             8: int (*
        !             9: signal(s, a))()
        !            10:        int s, (*a)();
        !            11: {
        !            12:        struct sigvec osv, sv;
        !            13: 
        !            14:        sv.sv_handler = a;
        !            15:        sv.sv_mask = sv.sv_onstack = 0;
        !            16:        if (sigvec(s, &sv, &osv) < 0)
        !            17:                return (BADSIG);
        !            18:        return (osv.sv_handler);
        !            19: }

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