Merge branch 'io'

[ccan] / ccan / cpuid / _info

diff --git a/ccan/cpuid/_info b/ccan/cpuid/_info
index 1603b4bec40ad9076d4ee6fe0ce52499e6c48609..569dc21cd2885061fc7ef46369068db4889c73e1 100644 (file)
--- a/ccan/cpuid/_info
+++ b/ccan/cpuid/_info
@@ -8,10 +8,11 @@
  *
  * Example:
  * #include <ccan/cpuid/cpuid.h>
+ * #include <stdio.h>
  *
- * int main()
+ * int main(void)
  * {
- *     int highest;
+ *     uint32_t highest;
  *     cpuid(CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED, &highest);
  *     printf ("Highest extended function supported: %d\n", highest);
  *