March 01, 2003
Adapting Win32 Enumeration APIs to STL Iterator Concepts
Listing 2 Counting the number of matching files
int cmp_no_case( struct dirent const *lhs
, struct dirent const *rhs);
int main(int , char **)
{
using unixstl::readdir_sequence;
readdir_sequence files("/usr/include");
readdir_sequence::const_iterator begin_o(files.begin());
readdir_sequence::const_iterator end_o(files.end());
for(; begin_o != end_o; ++begin_o) // outer loop
{
using namespace std;
size_t cDups = count_if( begin_o
, end_o
, not1( bind1st( ptr_fun(cmp_no_case)
, *begin_o)));
if(cDups > 1)
{
printf("Duplicate: %s, %d\n",
(*begin_o)->d_name,
cDups);
}
}
return 0;
}
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