progs/perftest.c: Use from Glibc syscall numbers.

[catacomb] / symm / modes-test.h

diff --git a/symm/modes-test.h b/symm/modes-test.h
index a53341c..83d35dc 100644 (file)
--- a/symm/modes-test.h
+++ b/symm/modes-test.h
@@ -105,7 +105,8 @@ typedef void encfn(const octet */*s*/, octet */*d*/, size_t /*sz*/);
  *
  *               * @enc@ is called to encrypt a source buffer @s@ and write
  *                 the ciphertext to a destination @d@; @sz@ is the common
- *                 size of these buffers.
+ *                 size of these buffers.  @d@ might be null, to discard
+ *                 output; @s@ might be null, to process all-zero input.
  *
  *               * @dec@ is called to decrypt a source buffer @s@ and write
  *                 the recovered plaintext to a destination @d@; @sz@ is the