[Pkg-gnupg-commit] [gnupg2] 128/159: gpg: Add function print_further_info.

[Daniel Kahn Gillmor]

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dkg pushed a commit to branch master
in repository gnupg2.

commit d96e76d15f61812b950b64a60bc47117785a9dac
Author: Werner Koch <wk at gnupg.org>
Date:   Tue Jan 19 16:25:31 2016 +0100

    gpg: Add function print_further_info.
    
    * g10/misc.c (print_further_info): New.
    
    Signed-off-by: Werner Koch <wk at gnupg.org>
---
 g10/main.h |  1 +
 g10/misc.c | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/g10/main.h b/g10/main.h
index 503f262..ec24426 100644
--- a/g10/main.h
+++ b/g10/main.h
@@ -90,6 +90,7 @@ void print_cipher_algo_note (cipher_algo_t algo);
 void print_digest_algo_note (digest_algo_t algo);
 void print_digest_rejected_note (enum gcry_md_algos algo);
 void print_reported_error (gpg_error_t err, gpg_err_code_t skip_if_ec);
+void print_further_info (const char *format, ...) GPGRT_ATTR_PRINTF(1,2);
 void additional_weak_digest (const char* digestname);
 
 /*-- armor.c --*/
diff --git a/g10/misc.c b/g10/misc.c
index 5e764fa..bdc4505 100644
--- a/g10/misc.c
+++ b/g10/misc.c
@@ -383,6 +383,27 @@ print_reported_error (gpg_error_t err, gpg_err_code_t ignore_ec)
 }
 
 
+/* Print a message
+ *   "(further info: %s)\n
+ * in verbose mode to further explain an error.  That message is
+ * intended to help debug a problem and should not be translated.
+ */
+void
+print_further_info (const char *format, ...)
+{
+  va_list arg_ptr;
+
+  if (!opt.verbose)
+    return;
+
+  log_info (_("(further info: "));
+  va_start (arg_ptr, format);
+  log_logv (GPGRT_LOG_CONT, format, arg_ptr);
+  va_end (arg_ptr);
+  log_printf (")\n");
+}
+
+
 /* Map OpenPGP algo numbers to those used by Libgcrypt.  We need to do
    this for algorithms we implemented in Libgcrypt after they become
    part of OpenPGP.  */

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