From: Rusty Russell <rusty@rustcorp.com.au>
Date: Thu, 17 Mar 2011 11:42:22 +0000 (+1030)
Subject: ccanlint: fix mangled output for 'make scores'
X-Git-Url: http://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=298dc1222201440ccfbf39f59a68b37aa910ff0c

ccanlint: fix mangled output for 'make scores'

We need to flush stdout before forking.
---

diff --git a/tools/tools.c b/tools/tools.c
index dd7243c2..77f77f0f 100644
--- a/tools/tools.c
+++ b/tools/tools.c
@@ -81,6 +81,8 @@ char *run_with_timeout(const void *ctx, const char *cmd,
 	if (tools_verbose)
 		printf("Running: %s\n", cmd);
 
+	/* Always flush buffers before fork! */
+	fflush(stdout);
 	gettimeofday(&start, NULL);
 	pid = fork();
 	if (pid == -1) {