#include <stdio.h>
#include <unistd.h>
#include <sys/stat.h>

int remove(char const *filename)
{
	struct stat st;

	int rc = stat(filename, &st);
	if(rc < 0)
		return -1;

	if(S_ISDIR(st.st_mode)) {
		return rmdir(filename);
	}
	else {
		return unlink(filename);
	}
}