ref: 17f7f6be4e1a316c0f5f26ff70e047aece4de2bc
dir: /sys/src/cmd/mk/arc.c/
#include "mk.h" Arc * newarc(Node *n, Rule *r, char *stem, Resub *match) { Arc *a; a = (Arc *)Malloc(sizeof(Arc)); a->n = n; a->r = r; a->stem = Strdup(stem); rcopy(a->match, match, NREGEXP); a->next = 0; a->flag = 0; a->prog = r->prog; return(a); } void freearc(Arc *a) { free(a->stem); free(a); } void dumpa(char *s, Arc *a) { char buf[1024]; Bprint(&bout, "%sArc@%p: n=%p r=%p flag=0x%x stem='%s'", s, a, a->n, a->r, a->flag, a->stem); if(a->prog) Bprint(&bout, " prog='%s'", a->prog); Bprint(&bout, "\n"); if(a->n){ snprint(buf, sizeof(buf), "%s ", (*s == ' ')? s:""); dumpn(buf, a->n); } } void nrep(void) { Word *w; if(!empty(w = getvar("NREP"))) nreps = atoi(w->s); if(nreps < 1) nreps = 1; if(DEBUG(D_GRAPH)) Bprint(&bout, "nreps = %d\n", nreps); }