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-rw-r--r--toys/mdev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/toys/mdev.c b/toys/mdev.c
index 39f66356..b6444088 100644
--- a/toys/mdev.c
+++ b/toys/mdev.c
@@ -70,7 +70,7 @@ static void make_device(char *path)
// mmap the config file
if (-1!=(fd = open("/etc/mdev.conf", O_RDONLY))) {
- len = lseek(fd, 0, SEEK_END);
+ len = fdlength(fd);
conf = mmap(NULL, len, PROT_READ, MAP_PRIVATE, fd, 0);
if (conf) {
int line = 0;