lemoncake

commit dc4dfa2c8743816c2c7bff77da46172a3ed64226
parent aeb9cb9c7b7f9cf626c4f6d2dded3f6866f35b15
Author: sin <sin@2f30.org>
Date:   Fri,  2 Aug 2013 15:59:01 +0100

Use O_APPEND for logfile + marker

Diffstat:
M
lemoncake.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lemoncake.c b/lemoncake.c
@@ -67,8 +67,11 @@ dump_trees(void)
 	char buf[BUFSIZ];
 	int fd;
 
-	fd = open("lemoncake.out", O_WRONLY | O_CREAT, 0644);
+	fd = open("lemoncake.out", O_WRONLY | O_CREAT | O_APPEND, 0644);
 	if (fd != -1) {
+		snprintf(buf, sizeof(buf),
+			 "*** Dumping alloc + free trees ***\n");
+		write(fd, buf, strlen(buf));
 		RB_FOREACH(n, alloc_tree, &at) {
 			snprintf(buf, sizeof(buf),
 				 "alloc: buf: %p, size: %zu\n",