tdb2: change API to return the error value.

[ccan] / ccan / tdb2 / _info

diff --git a/ccan/tdb2/_info b/ccan/tdb2/_info
index 35e32b729116cfd199ae3d87c83ab947bd5f931e..114b60b2182c7daefbaf585b15c9d9f3a2cc2033 100644 (file)
--- a/ccan/tdb2/_info
+++ b/ccan/tdb2/_info
@@ -24,7 +24,8 @@
  *     {
  *             struct tdb_context *tdb;
  *             TDB_DATA key, value;
- *     
+ *             enum TDB_ERROR error;
+ *
  *             if (argc < 4)
  *                     usage(argv[0]);
  *     
@@ -38,10 +39,10 @@
  *             if (streq(argv[1], "fetch")) {
  *                     if (argc != 4)
  *                             usage(argv[0]);
- *                     value = tdb_fetch(tdb, key);
- *                     if (!value.dptr)
+ *                     error = tdb_fetch(tdb, key, &value);
+ *                     if (error)
  *                             errx(1, "fetch %s: %s",
- *                                  argv[3], tdb_errorstr(tdb));
+ *                                  argv[3], tdb_errorstr(error));
  *                     printf("%.*s\n", value.dsize, (char *)value.dptr);
  *                     free(value.dptr);
  *             } else if (streq(argv[1], "store")) {
@@ -49,9 +50,10 @@
  *                             usage(argv[0]);
  *                     value.dptr = (void *)argv[4];
  *                     value.dsize = strlen(argv[4]);
- *                     if (tdb_store(tdb, key, value, 0) != 0)
+ *                     error = tdb_store(tdb, key, value, 0);
+ *                     if (error)
  *                             errx(1, "store %s: %s",
- *                                  argv[3], tdb_errorstr(tdb));
+ *                                  argv[3], tdb_errorstr(error));
  *             } else
  *                     usage(argv[0]);
  *     
@@ -62,10 +64,11 @@
  *
  * Author: Rusty Russell
  *
- * Licence: LGPLv3 (or later)
+ * License: LGPLv3 (or later)
  *
- * Fails:
- *     valgrind-tests // hash needs --partial-loads-ok=yes.
+ * Ccanlint:
+ *     // hash fails because it accesses data in 4 byte quantities for speed.
+ *     tests_pass_valgrind --partial-loads-ok=yes
  */
 int main(int argc, char *argv[])
 {
@@ -78,6 +81,8 @@ int main(int argc, char *argv[])
                printf("ccan/asearch\n");
                printf("ccan/compiler\n");
                printf("ccan/build_assert\n");
+               printf("ccan/ilog\n");
+               printf("ccan/failtest\n");
                printf("ccan/tally\n");
                return 0;
        }