#ifndef RECUR_H
#define RECUR_H
+/* For most options, 0 means no limits, but with -p in the picture,
+ that causes a problem on the maximum recursion depth variable. To
+ retain backwards compatibility we allow users to consider "0" to be
+ synonymous with "inf" for -l, but internally infinite recursion is
+ specified by -1 and 0 means to only retrieve the requisites of a
+ single document. */
+#define INFINITE_RECURSION -1
+
struct urlpos;
void recursive_cleanup PARAMS ((void));