ec90fc1e17
Since the path in read_file is constructed by vmtop, there is no need to use realpath to modify the path. So, del realpath to release cpu time. Signed-off-by: nocjj <1250062498@qq.com>
36 lines
968 B
Diff
36 lines
968 B
Diff
From 6f48c7f25e6db54941c110517ff25648d6287ec8 Mon Sep 17 00:00:00 2001
|
|
From: nocjj <1250062498@qq.com>
|
|
Date: Tue, 16 Mar 2021 20:04:32 +0800
|
|
Subject: [PATCH] utils: del realpath from read_file
|
|
|
|
Since the path in read_file is constructed by vmtop, there is no need
|
|
to use realpath to modify the path. So, del realpath to release cpu time.
|
|
|
|
Signed-off-by: nocjj <1250062498@qq.com>
|
|
---
|
|
src/utils.c | 5 ++---
|
|
1 file changed, 2 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/src/utils.c b/src/utils.c
|
|
index 3cb1146..29de9c9 100644
|
|
--- a/src/utils.c
|
|
+++ b/src/utils.c
|
|
@@ -24,12 +24,11 @@ int read_file(char *buf, int bufsize, const char *path)
|
|
{
|
|
int fd;
|
|
int len;
|
|
- char mpath[PATH_MAX];
|
|
|
|
- if (strlen(path) > PATH_MAX - 1 || realpath(path, mpath) == NULL) {
|
|
+ if (strlen(path) > PATH_MAX - 1) {
|
|
return -1;
|
|
}
|
|
- fd = open(mpath, O_RDONLY, 0);
|
|
+ fd = open(path, O_RDONLY, 0);
|
|
if (fd == -1) {
|
|
return -1;
|
|
}
|
|
--
|
|
2.27.0
|
|
|