From 37ca1a0cf161ad30356e08d5886eaf4b8bc43882 Mon Sep 17 00:00:00 2001
From: Joel Rosdahl <joel@rosdahl.net>
Date: Fri, 29 Jul 2011 21:15:05 +0200
Subject: [PATCH] Add cc_log_without_flush

---
 ccache.h |  2 ++
 util.c   | 36 +++++++++++++++++++++++++++++-------
 2 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/ccache.h b/ccache.h
index 7b86589e8..29f04dbd4 100644
--- a/ccache.h
+++ b/ccache.h
@@ -99,7 +99,9 @@ bool hash_file(struct mdfour *md, const char *fname);
 /* ------------------------------------------------------------------------- */
 /* util.c */
 
+void cc_vlog(const char *format, va_list ap);
 void cc_log(const char *format, ...) ATTR_FORMAT(printf, 1, 2);
+void cc_log_without_flush(const char *format, ...) ATTR_FORMAT(printf, 1, 2);
 void cc_log_argv(const char *prefix, char **argv);
 void fatal(const char *format, ...) ATTR_FORMAT(printf, 1, 2);
 void copy_fd(int fd_in, int fd_out);
diff --git a/util.c b/util.c
index a9ace6e34..d6be41e87 100644
--- a/util.c
+++ b/util.c
@@ -98,23 +98,45 @@ path_max(const char *path)
 }
 
 /*
- * Write a message to the CCACHE_LOGFILE location (adding a newline).
+ * Write a message to the log file (adding a newline) and flush.
  */
 void
-cc_log(const char *format, ...)
+cc_vlog(const char *format, va_list ap)
 {
-	va_list ap;
-
 	if (!init_log()) {
 		return;
 	}
 
 	log_prefix();
-	va_start(ap, format);
 	vfprintf(logfile, format, ap);
-	va_end(ap);
 	fprintf(logfile, "\n");
-	fflush(logfile);
+}
+
+/*
+ * Write a message to the log file (adding a newline) and flush.
+ */
+void
+cc_log(const char *format, ...)
+{
+	va_list ap;
+	va_start(ap, format);
+	cc_vlog(format, ap);
+	va_end(ap);
+	if (logfile) {
+		fflush(logfile);
+	}
+}
+
+/*
+ * Write a message to the log file (adding a newline).
+ */
+void
+cc_log_without_flush(const char *format, ...)
+{
+	va_list ap;
+	va_start(ap, format);
+	cc_vlog(format, ap);
+	va_end(ap);
 }
 
 /*
-- 
2.47.3