From 73df817d55376240d17ced8c2b6d89c4f17c4a63 Mon Sep 17 00:00:00 2001 From: Geoff Levand Date: Wed, 21 Jan 2009 16:26:58 -0800 Subject: [PATCH] Flush log stream on write Flush the pb_log stream when the stream is changed, and add an option to flush the pb_log stream on every write. Useful while debugging. Signed-off-by: Geoff Levand Signed-off-by: Jeremy Kerr --- lib/log/log.c | 10 ++++++++++ lib/log/log.h | 1 + 2 files changed, 11 insertions(+) diff --git a/lib/log/log.c b/lib/log/log.c index e006fd0..41b44cc 100644 --- a/lib/log/log.c +++ b/lib/log/log.c @@ -4,6 +4,7 @@ #include "log.h" static FILE *logf; +static int always_flush; void pb_log(const char *fmt, ...) { @@ -15,9 +16,18 @@ void pb_log(const char *fmt, ...) va_start(ap, fmt); vfprintf(stream, fmt, ap); va_end(ap); + + if (always_flush) + fflush(stream); } void pb_log_set_stream(FILE *stream) { + fflush(logf ? logf : stdout); logf = stream; } + +void pb_log_always_flush(int state) +{ + always_flush = state; +} diff --git a/lib/log/log.h b/lib/log/log.h index 3e92555..813a19e 100644 --- a/lib/log/log.h +++ b/lib/log/log.h @@ -5,5 +5,6 @@ void pb_log(const char *fmt, ...); void pb_log_set_stream(FILE *stream); +void pb_log_always_flush(int state); #endif /* _LOG_H */ -- 2.39.2