56 lines
1.1 KiB
Diff
56 lines
1.1 KiB
Diff
From f59664a01fa9b525e211fbcb837bf8b54cac9acb Mon Sep 17 00:00:00 2001
|
|
From: Harald Hoyer <harald@redhat.com>
|
|
Date: Thu, 16 Aug 2018 11:14:11 +0200
|
|
Subject: [PATCH] logtee: reduce output
|
|
|
|
---
|
|
logtee.c | 16 ++++++++++++----
|
|
1 file changed, 12 insertions(+), 4 deletions(-)
|
|
|
|
diff --git a/logtee.c b/logtee.c
|
|
index 2f1937d4..2690e72d 100644
|
|
--- a/logtee.c
|
|
+++ b/logtee.c
|
|
@@ -6,6 +6,8 @@
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
|
|
+#define BUFLEN 4096
|
|
+
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
@@ -25,9 +27,11 @@ main(int argc, char *argv[])
|
|
|
|
fprintf(stderr, "Logging to %s: ", argv[1]);
|
|
|
|
+ slen = 0;
|
|
+
|
|
do {
|
|
len = splice(STDIN_FILENO, NULL, fd, NULL,
|
|
- 65536, SPLICE_F_MOVE);
|
|
+ BUFLEN, SPLICE_F_MOVE);
|
|
|
|
if (len < 0) {
|
|
if (errno == EAGAIN)
|
|
@@ -37,10 +41,14 @@ main(int argc, char *argv[])
|
|
} else
|
|
if (len == 0)
|
|
break;
|
|
- fprintf(stderr, ".", len);
|
|
+ slen += len;
|
|
+ if ((slen/BUFLEN) > 0) {
|
|
+ fprintf(stderr, ".");
|
|
+ }
|
|
+ slen = slen % BUFLEN;
|
|
+
|
|
} while (1);
|
|
close(fd);
|
|
fprintf(stderr, "\n");
|
|
exit(EXIT_SUCCESS);
|
|
-}
|
|
-
|
|
+}
|
|
\ No newline at end of file
|
|
|