# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 969840058 0
# Node ID b9de4fb7b46010fb58734abf05cc922f7ea4a8d9
# Parent  53969d50efee0f19a71a100e1e914ac68d17d1a2
(rol): Define (from GnuPG).

diff --git a/lib/md5.h b/lib/md5.h
--- a/lib/md5.h
+++ b/lib/md5.h
@@ -143,4 +143,19 @@
    digest.  */
 extern void *md5_buffer __P ((const char *buffer, size_t len, void *resblock));
 
+/* The following is from gnupg-1.0.2's cipher/bithelp.h.  */
+/* Rotate a 32 bit integer by n bytes */
+#if defined(__GNUC__) && defined(__i386__)
+static inline md5_uint32
+rol(md5_uint32 x, int n)
+{
+  __asm__("roll %%cl,%0"
+	  :"=r" (x)
+	  :"0" (x),"c" (n));
+  return x;
+}
+#else
+# define rol(x,n) ( ((x) << (n)) | ((x) >> (32-(n))) )
 #endif
+
+#endif