Flush the logfile reasonably frequently in `printable output only' and

[u/mdw/putty] / logging.c

diff --git a/logging.c b/logging.c
index f32e9ca..5302998 100644 (file)
--- a/logging.c
+++ b/logging.c
@@ -35,6 +35,16 @@ void logtraffic(void *handle, unsigned char c, int logmode)
 }
 
 /*
+ * Flush any open log file.
+ */
+void logflush(void *handle) {
+    struct LogContext *ctx = (struct LogContext *)handle;
+    if (ctx->cfg.logtype > 0)
+       if (ctx->lgfp)
+           fflush(ctx->lgfp);
+}
+
+/*
  * Log an Event Log entry. Used in SSH packet logging mode; this is
  * also as convenient a place as any to put the output of Event Log
  * entries to stderr when a command-line tool is in verbose mode.