+static int pp_name_cmp(const void *p1, const void *p2)
+{
+ const struct parsed_proto *pp1 = p1, *pp2 = p2;
+ return strcmp(pp1->name, pp2->name);
+}
+
+static struct parsed_proto *pp_cache;
+static int pp_cache_size;
+static int pp_cache_alloc;
+
+static int b_pp_c_handler(char *proto, const char *fname)
+{
+ int ret;
+
+ if (pp_cache_size >= pp_cache_alloc) {
+ pp_cache_alloc = pp_cache_alloc * 2 + 64;
+ pp_cache = realloc(pp_cache, pp_cache_alloc
+ * sizeof(pp_cache[0]));
+ my_assert_not(pp_cache, NULL);
+ memset(pp_cache + pp_cache_size, 0,
+ (pp_cache_alloc - pp_cache_size)
+ * sizeof(pp_cache[0]));
+ }
+
+ ret = parse_protostr(proto, &pp_cache[pp_cache_size]);
+ if (ret < 0)
+ return -1;
+
+ pp_cache_size++;
+ return 0;
+}
+
+static void build_pp_cache(FILE *fhdr)