53 lines
826 B
C
53 lines
826 B
C
#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 = sym->u.ptr;
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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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}
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