find . -name '*...*' -delete

clean.c

#include <stdio.h>
#include <string.h>
#include <dirent.h>
#include <unistd.h>

int main(int argc, char *argv[]) {
	DIR *dir;
	unsigned long count = 0, unlinked = 0;
	struct dirent *ent;
	int ret;

	if (argc != 3) {
		fprintf(stderr,
			"Usage:\n"
			"\t %s [directory] [needle]\n\n"
			"example: %s ~/Library/Caches/Metadata/Safari/History/ google\n"
			"\t removes all URLs containing google from the history cache\n",
			argv[0], argv[0]);
		return 1;
	}

	ret = chdir(argv[1]);
	dir = opendir(".");

	if (ret != 0 || !dir) {
		perror(argv[1]);
		return 1;
	}

	while ((ent = readdir(dir))) {
		if (strstr(ent->d_name, argv[2])) {
			if (unlink(ent->d_name) == 0)
				unlinked++;
			else
				perror(ent->d_name);
		}

		count++;
	}

	closedir(dir);

	fprintf(stderr, "Old count:\t%lu files\n", count);
	fprintf(stderr, "New count:\t%lu files\n", count-unlinked);
	fprintf(stderr, "Delta:\t\t-%lu\n", unlinked);

	return 0;
}