#include "rstring.h"
static rstring rstring_ref (rstring r)
{
r->refs++;
return r;
}
rstring rstring_first (rstring r1, rstring r2)
{
if (strcmp (r1->contents, r2->contents) < 0)
{
return r1;
}
else
{
return rstring_ref (r2);
}
}