From: Justin Cinkelj <justin.cink...@xlab.si>
Committer: Nadav Har'El <n...@scylladb.com>
Branch: master
loader: fix log redirection append option
The O_APPEND flag was missing when "--redirect=>>my.log ..." was used.
Thus new output started to overwrite old content.
Signed-off-by: Justin Cinkelj <justin.cink...@xlab.si>
Message-Id: <20170306143706.10745-1-justin.cink...@xlab.si>
---
diff --git a/loader.cc b/loader.cc
--- a/loader.cc
+++ b/loader.cc
@@ -447,7 +447,7 @@ void* do_main_thread(void *_main_args)
bool append = (opt_redirect.substr(0, 2) == ">>");
auto fn = opt_redirect.substr(append ? 2 : 0);
int fd = open(fn.c_str(),
- O_WRONLY | O_CREAT | (append ? 0 : O_TRUNC), 777);
+ O_WRONLY | O_CREAT | (append ? O_APPEND: O_TRUNC), 777);
if (fd < 0) {
perror("output redirection failed");
} else {
--
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