[GNUnet-SVN] [gnunet] branch master updated: implement GNUNET_h2s2 for printing two hashes in one log output line

[gnunet]

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lurchi pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new cdf3b6745 implement GNUNET_h2s2 for printing two hashes in one log 
output line
cdf3b6745 is described below

commit cdf3b6745f83502a6fd246cb92a225f09bc4de0d
Author: lurchi <address@hidden>
AuthorDate: Sat Jul 8 21:50:20 2017 +0200

    implement GNUNET_h2s2 for printing two hashes in one log output line
---
 src/util/common_logging.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/util/common_logging.c b/src/util/common_logging.c
index 34481fe13..33edb9b1a 100644
--- a/src/util/common_logging.c
+++ b/src/util/common_logging.c
@@ -1156,6 +1156,27 @@ GNUNET_h2s (const struct GNUNET_HashCode * hc)
 
 
 /**
+ * Convert a hash to a string (for printing debug messages).
+ * This is one of the very few calls in the entire API that is
+ * NOT reentrant! Identical to #GNUNET_h2s(), except that another
+ * buffer is used so both #GNUNET_h2s() and #GNUNET_i2s2() can be
+ * used within the same log statement.
+ *
+ * @param hc the hash code
+ * @return string form; will be overwritten by next call to GNUNET_h2s.
+ */
+const char *
+GNUNET_h2s2 (const struct GNUNET_HashCode * hc)
+{
+  static struct GNUNET_CRYPTO_HashAsciiEncoded ret;
+
+  GNUNET_CRYPTO_hash_to_enc (hc, &ret);
+  ret.encoding[8] = '\0';
+  return (const char *) ret.encoding;
+}
+
+
+/**
  * @ingroup logging
  * Convert a short hash value to a string (for printing debug messages).
  * This is one of the very few calls in the entire API that is

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