lemoncake

commit 5174e98d13e5153e263fa5626fc4753700a783ac
parent 51eb7c3aba882d06d0f9030b2a77e70aa04a1e48
Author: sin <sin@2f30.org>
Date:   Fri,  2 Aug 2013 16:42:42 +0100

Print process name in the logfile

Diffstat:
M
lemoncake.c
 | 
7
++++++-

1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/lemoncake.c b/lemoncake.c
@@ -67,11 +67,16 @@ at_cmp(struct node *a, struct node *b)
 static void
 dump_stats(void)
 {
-	char buf[BUFSIZ];
+	char buf[BUFSIZ], *p;
 	int fd;
 
 	fd = open("lemoncake.out", O_WRONLY | O_CREAT | O_APPEND, 0644);
 	if (fd != -1) {
+		p = getenv("_");
+		if (p) {
+			snprintf(buf, sizeof(buf), "Lemoncake stats for process: %s\n", p);
+			write(fd, buf, strlen(buf));
+		}
 		snprintf(buf, sizeof(buf),
 			 "nr_mmap: %lu, nr_malloc: %lu, nr_realloc: %lu, nr_free: %lu\n",
 			 ctx.nr_mmap, ctx.nr_malloc, ctx.nr_realloc, ctx.nr_free);