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Viewing changes to mk/arc.c

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Baumann
  • Date: 2006-01-25 15:33:00 UTC
  • Revision ID: james.westby@ubuntu.com-20060125153300-6hh4p9wx8iqqply5
Tags: upstream-2
Import upstream version 2

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mk/arc.c
 
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#include        "mk.h"
 
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Arc *
 
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newarc(Node *n, Rule *r, char *stem, Resub *match)
 
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{
 
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        Arc *a;
 
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        a = (Arc *)Malloc(sizeof(Arc));
 
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        a->n = n;
 
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        a->r = r;
 
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        a->stem = strdup(stem);
 
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        rcopy(a->match, match, NREGEXP);
 
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        a->next = 0;
 
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        a->flag = 0;
 
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        a->prog = r->prog;
 
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        return(a);
 
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}
 
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void
 
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dumpa(char *s, Arc *a)
 
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{
 
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        char buf[1024];
 
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        Bprint(&bout, "%sArc@%p: n=%p r=%p flag=0x%x stem='%s'",
 
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                s, a, a->n, a->r, a->flag, a->stem);
 
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        if(a->prog)
 
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                Bprint(&bout, " prog='%s'", a->prog);
 
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        Bprint(&bout, "\n");
 
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        if(a->n){
 
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                snprint(buf, sizeof(buf), "%s    ", (*s == ' ')? s:"");
 
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                dumpn(buf, a->n);
 
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        }
 
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}
 
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void
 
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nrep(void)
 
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{
 
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        Symtab *sym;
 
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        Word *w;
 
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        sym = symlook("NREP", S_VAR, 0);
 
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        if(sym){
 
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                w = (Word *) sym->value;
 
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                if (w && w->s && *w->s)
 
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                        nreps = atoi(w->s);
 
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        }
 
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        if(nreps < 1)
 
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                nreps = 1;
 
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        if(DEBUG(D_GRAPH))
 
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                Bprint(&bout, "nreps = %d\n", nreps);
 
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}