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-rw-r--r--include/string.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/string.h b/include/string.h
index f04e4a9..99608d9 100644
--- a/include/string.h
+++ b/include/string.h
@@ -1387,6 +1387,9 @@ char* __gnu_basename(const char*)
/**
* Shuffles all bytes in a string.
*
+ * You should have called `srand` before
+ * calling this function.
+ *
* This is a GNU joke extension.
*
* @param anagram An anagram of the output, will be modified.