--- /dev/null
+#include "common.c"
+
+int main(int argc, char **argv) {
+ if (argc != 2) puts("invocation: ./pulsehunter <bits>"), exit(1);
+ char *bits = argv[1];
+ int nbits = strlen(bits);
+
+ if (chdir("out")) perror("unable to enter directory 'out'"), exit(1);
+ DIR *d = opendir(".");
+ if (!d) perror("unable to open directory 'out'"), exit(1);
+ for (struct dirent *e = (errno=0,readdir(d)); e; e = (errno=0,readdir(d))) {
+ if (e->d_name[0] == '.') continue;
+ size_t len;
+ char *data = slurp_file(e->d_name, &len);
+ if (!data) { perror("error while slurping dirent"); continue; }
+ int maxbits = 0;
+ for (int i=0; i<((int)len)-nbits; i++) {
+ int matching = 0;
+ for (int j=0; j<nbits; j++) if (bits[j]==data[i+j]) matching++;
+ if (matching > maxbits) maxbits = matching;
+ }
+ printf("%d\t%s\n", maxbits, e->d_name);
+ free(data);
+ }
+ if (errno) perror("error while reading directory 'out'"), exit(1);
+ return 0;
+}
\ No newline at end of file