Everywhere: Remove accidental '\n' from various outln() invocations

Also convert outln(stderr, ...) to warnln(...)

1 files changed, 1 insertions, 1 deletions

diff --git a/Userland/Utilities/strace.cpp b/Userland/Utilities/strace.cpp
index b70d1e5668..ee6bf1b752 100644
--- a/Userland/Utilities/strace.cpp
+++ b/Userland/Utilities/strace.cpp
@@ -68,7 +68,7 @@ int main(int argc, char** argv)
     int status;
     if (g_pid == -1) {
         if (child_argv.is_empty()) {
-            outln(stderr, "strace: Expected either a pid or some arguments\n");
+            warnln("strace: Expected either a pid or some arguments");
             return 1;
         }