#ifndef REWRITE_H
#define REWRITE_H

#define REWRITE_LIST_NEW(x) { \
   if (x == NULL) \
      x = xmalloc(sizeof(struct REWRITE_LIST_LIST)); \
   else { \
      while (x->next != NULL) x = x->next; \
      x->next = xmalloc(sizeof(struct REWRITE_LIST_LIST)); \
      x = x->next; \
   } \
   x->next = NULL; \
   x->pe = NULL; \
   x->replace = NULL; \
};

#define REWRITE_LIST_INSERT(x, a, b) { \
   if (a != NULL && x->pe == NULL) \
      x->pe = reg_sub_compile(a, PCREFLAGS); \
   if (b != NULL && x->replace == NULL) \
      x->replace = xstrdup(b); \
};

#endif				/* REWRITE_H */