keep-alive: drop link with log framework

[openocd.git] / src / helper / log.c

diff --git a/src/helper/log.c b/src/helper/log.c
index 12f1790e977d6b5c722f345fad49f6fc4a316150..106d228675d012a08a4bc71ebeced21fbfc63ab9 100644 (file)
--- a/src/helper/log.c
+++ b/src/helper/log.c
@@ -30,6 +30,7 @@
 #include "command.h"
 #include "replacements.h"
 #include "time_support.h"
+#include <server/server.h>
 
 #include <stdarg.h>
 
@@ -110,32 +111,27 @@ static void log_puts(enum log_levels level,
        if (f)
                file = f + 1;
 
-       if (strlen(string) > 0) {
-               if (debug_level >= LOG_LVL_DEBUG) {
-                       /* print with count and time information */
-                       int64_t t = timeval_ms() - start;
+       if (debug_level >= LOG_LVL_DEBUG) {
+               /* print with count and time information */
+               int64_t t = timeval_ms() - start;
 #ifdef _DEBUG_FREE_SPACE_
-                       struct mallinfo info;
-                       info = mallinfo();
+               struct mallinfo info;
+               info = mallinfo();
 #endif
-                       fprintf(log_output, "%s%d %" PRId64 " %s:%d %s()"
+               fprintf(log_output, "%s%d %" PRId64 " %s:%d %s()"
 #ifdef _DEBUG_FREE_SPACE_
-                               " %d"
+                       " %d"
 #endif
-                               ": %s", log_strings[level + 1], count, t, file, line, function,
+                       ": %s", log_strings[level + 1], count, t, file, line, function,
 #ifdef _DEBUG_FREE_SPACE_
-                               info.fordblks,
+                       info.fordblks,
 #endif
-                               string);
-               } else {
-                       /* if we are using gdb through pipes then we do not want any output
-                        * to the pipe otherwise we get repeated strings */
-                       fprintf(log_output, "%s%s",
-                               (level > LOG_LVL_USER) ? log_strings[level + 1] : "", string);
-               }
+                       string);
        } else {
-               /* Empty strings are sent to log callbacks to keep e.g. gdbserver alive, here we do
-                *nothing. */
+               /* if we are using gdb through pipes then we do not want any output
+                * to the pipe otherwise we get repeated strings */
+               fprintf(log_output, "%s%s",
+                       (level > LOG_LVL_USER) ? log_strings[level + 1] : "", string);
        }
 
        fflush(log_output);
@@ -452,7 +448,7 @@ void keep_alive(void)
                last_time = current_time;
 
                /* this will keep the GDB connection alive */
-               LOG_USER_N("%s", "");
+               server_keep_clients_alive();
 
                /* DANGER!!!! do not add code to invoke e.g. target event processing,
                 * jim timer processing, etc. it can cause infinite recursion +