From 4dd5b3d90e962d5fd1794f97a8f82077f8f1eb36 Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@ucw.cz>
Date: Thu, 14 Nov 2024 21:20:49 +0100
Subject: [PATCH] Logging: exposing vlog() to log va_lists

---
 client/util.c     | 6 +++---
 lib/birdlib.h     | 2 ++
 sysdep/unix/log.c | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/client/util.c b/client/util.c
index 1d83e518..3a78a7c4 100644
--- a/client/util.c
+++ b/client/util.c
@@ -17,7 +17,7 @@
 /* Client versions of logging functions */
 
 static void
-vlog(const char *msg, va_list args)
+vlog_cli(const char *msg, va_list args)
 {
   char buf[1024];
 
@@ -38,7 +38,7 @@ bug(const char *msg, ...)
   va_start(args, msg);
   cleanup();
   fputs("Internal error: ", stderr);
-  vlog(msg, args);
+  vlog_cli(msg, args);
   vfprintf(stderr, msg, args);
   va_end(args);
   exit(1);
@@ -51,7 +51,7 @@ die(const char *msg, ...)
 
   va_start(args, msg);
   cleanup();
-  vlog(msg, args);
+  vlog_cli(msg, args);
   va_end(args);
   exit(1);
 }
diff --git a/lib/birdlib.h b/lib/birdlib.h
index 8852b609..4fea3f9f 100644
--- a/lib/birdlib.h
+++ b/lib/birdlib.h
@@ -10,6 +10,7 @@
 #define _BIRD_BIRDLIB_H_
 
 #include "lib/alloca.h"
+#include <stdarg.h>
 
 /* Ugly structure offset handling macros */
 
@@ -159,6 +160,7 @@ void log_msg(const char *msg, ...);
 void log_rl(struct tbf *rl, const char *msg, ...);
 void die(const char *msg, ...) NORET;
 void bug(const char *msg, ...) NORET;
+void vlog(int class, const char *msg, va_list args);
 
 #define L_DEBUG "\001"			/* Debugging messages */
 #define L_TRACE "\002"			/* Protocol tracing */
diff --git a/sysdep/unix/log.c b/sysdep/unix/log.c
index 613a6aa5..6c7cac54 100644
--- a/sysdep/unix/log.c
+++ b/sysdep/unix/log.c
@@ -274,7 +274,7 @@ log_commit(int class, buffer *buf)
 
 int buffer_vprint(buffer *buf, const char *fmt, va_list args);
 
-static void
+void
 vlog(int class, const char *msg, va_list args)
 {
   buffer buf;