htable: add and integrate htable_check function.

[ccan] / ccan / htable / _info

diff --git a/ccan/htable/_info b/ccan/htable/_info
index a3bb76db6bf0395562bfbc96c02e0f9e98e04391..ea11beb44003520ff137b27afc8fdae85551cae9 100644 (file)
--- a/ccan/htable/_info
+++ b/ccan/htable/_info
@@ -41,7 +41,7 @@
  *     }
  *
  *     // Comparison function.
- *     static bool streq(const void *e, void *string)
+ *     static bool nameeq(const void *e, void *string)
  *     {
  *             return strcmp(((struct name_to_digit *)e)->name, string) == 0;
  *     }
@@ -49,13 +49,13 @@
  *     // We let them add their own aliases, eg. --alias=v=5
  *     static void add_alias(struct htable *ht, const char *alias)
  *     {
- *             char *eq;
+ *             char *eq, *name;
  *             struct name_to_digit *n;
  *
  *             n = malloc(sizeof(*n));
- *             n->name = strdup(alias);
+ *             n->name = name = strdup(alias);
  *
- *             eq = strchr(n->name, '=');
+ *             eq = strchr(name, '=');
  *             if (!eq || ((n->val = atoi(eq+1)) == 0 && !strcmp(eq+1, "0")))
  *                     errx(1, "Usage: --alias=<name>=<value>");
  *             *eq = '\0';
@@ -89,7 +89,7 @@
  *             for (val = 0; i < argc; i++) {
  *                     struct name_to_digit *n;
  *                     n = htable_get(&ht, hash_string(argv[i]),
- *                                    streq, argv[i]);
+ *                                    nameeq, argv[i]);
  *                     if (!n)
  *                             errx(1, "Invalid digit name %s", argv[i]);
  *                     // Append it to the value we are building up.
@@ -110,6 +110,7 @@ int main(int argc, char *argv[])
 
        if (strcmp(argv[1], "depends") == 0) {
                printf("ccan/compiler\n");
+               printf("ccan/str\n");
                return 0;
        }