failtest: add --trace to replace --tracepath

[ccan] / ccan / alignof / _info

diff --git a/ccan/alignof/_info b/ccan/alignof/_info
index a7913bb50d680643ea3991e0e339e065d18cafc5..069929f9fd277c2149c12f5a34aaf3625448b912 100644 (file)
--- a/ccan/alignof/_info
+++ b/ccan/alignof/_info
@@ -19,10 +19,13 @@
  *     #include <stdlib.h>
  *     #include <ccan/alignof/alignof.h>
  *
+ *     // Output contains "ALIGNOF(char) == 1"
+ *     // Will also print out whether an onstack char array can hold a long.
  *     int main(int argc, char *argv[])
  *     {
  *             char arr[sizeof(int)];
  *
+ *             printf("ALIGNOF(char) == %zu\n", ALIGNOF(char));
  *             if ((unsigned long)arr % ALIGNOF(int)) {
  *                     printf("arr %p CANNOT hold an int\n", arr);
  *                     exit(1);
@@ -32,7 +35,7 @@
  *             }
  *     }
  *
- * Licence: LGPL (2 or any later version)
+ * License: Public domain
  * Author: Rusty Russell <rusty@rustcorp.com.au>
  */
 int main(int argc, char *argv[])