dovecot-2.2: lib: Added i_get_failure_prefix()

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/89c42f824f84
changeset: 18222:89c42f824f84
user:      Timo Sirainen <tss at iki.fi>
date:      Fri Feb 06 17:04:52 2015 +0200
description:
lib: Added i_get_failure_prefix()

diffstat:

 src/lib/failures.c |  5 +++++
 src/lib/failures.h |  2 ++
 2 files changed, 7 insertions(+), 0 deletions(-)

diffs (27 lines):

diff -r d7defdcfe039 -r 89c42f824f84 src/lib/failures.c
--- a/src/lib/failures.c	Thu Feb 05 19:40:25 2015 +0200
+++ b/src/lib/failures.c	Fri Feb 06 17:04:52 2015 +0200
@@ -547,6 +547,11 @@
 	log_prefix_sent = FALSE;
 }
 
+const char *i_get_failure_prefix(void)
+{
+	return log_prefix != NULL ? log_prefix : "";
+}
+
 static int internal_send_split(string_t *full_str, unsigned int prefix_len)
 {
 	string_t *str;
diff -r d7defdcfe039 -r 89c42f824f84 src/lib/failures.h
--- a/src/lib/failures.h	Thu Feb 05 19:40:25 2015 +0200
+++ b/src/lib/failures.h	Fri Feb 06 17:04:52 2015 +0200
@@ -115,6 +115,8 @@
 void i_set_failure_prefix(const char *prefix_fmt, ...) ATTR_FORMAT(1, 2);
 /* Set prefix to "". */
 void i_unset_failure_prefix(void);
+/* Returns the current failure prefix (never NULL). */
+const char *i_get_failure_prefix(void);
 /* Prefix failures with a timestamp. fmt is in strftime() format. */
 void i_set_failure_timestamp_format(const char *fmt);
 /* When logging with internal error protocol, update the process's current