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Annotation of researchv10no/cmd/mk/src/arc.c, revision 1.1.1.1

1.1       root        1: #include       "mk.h"
                      2: 
                      3: Arc *
                      4: newarc(n, r, stem, match)
                      5:        Node *n;
                      6:        Rule *r;
                      7:        char *stem;
                      8:        regsubexp *match;
                      9: {
                     10:        register Arc *a;
                     11: 
                     12:        a = (Arc *)Malloc(sizeof(Arc));
                     13:        a->n = n;
                     14:        a->r = r;
                     15:        a->stem = strdup(stem);
                     16:        memcpy((char *)a->match, (char *)match, sizeof a->match);
                     17:        a->next = 0;
                     18:        a->flag = 0;
                     19:        a->prog = r->prog;
                     20:        return(a);
                     21: }
                     22: 
                     23: dumpa(s, a)
                     24:        char *s;
                     25:        register Arc *a;
                     26: {
                     27:        char buf[1024];
                     28: 
                     29:        sprint(buf, "%s    ", (*s == ' ')? s:"");
                     30:        Fprint(1, "%sArc@%ld: n=%ld r=%ld flag=0x%x stem='%s'",
                     31:                s, a, a->n, a->r, a->flag, a->stem);
                     32:        if(a->prog)
                     33:                Fprint(1, " prog='%s'", a->prog);
                     34:        Fprint(1, "\n");
                     35:        if(a->n)
                     36:                dumpn(buf, a->n);
                     37: }
                     38: 
                     39: nrep()
                     40: {
                     41:        register Symtab *sym;
                     42: 
                     43:        if(sym = symlook("NREP", S_VAR, (char *)0))
                     44:                nreps = atoi(sym->value);
                     45:        if(nreps < 1)
                     46:                nreps = 1;
                     47:        if(DEBUG(D_GRAPH))
                     48:                Fprint(1, "nreps = %d\n", nreps);
                     49: }

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