LibCore: Replace fprintf(stderr)/printf() with warnln()/out()

3 files changed, 8 insertions, 9 deletions

diff --git a/Userland/Libraries/LibCore/Object.cpp b/Userland/Libraries/LibCore/Object.cpp
index be147d73e0..706bf3c95f 100644
--- a/Userland/Libraries/LibCore/Object.cpp
+++ b/Userland/Libraries/LibCore/Object.cpp
@@ -149,12 +149,12 @@ void Object::stop_timer()
 void Object::dump_tree(int indent)
 {
     for (int i = 0; i < indent; ++i) {
-        printf(" ");
+        out(" ");
     }
-    printf("%s{%p}", class_name(), this);
+    out("{}{{{:p}}}", class_name(), this);
     if (!name().is_null())
-        printf(" %s", name().characters());
-    printf("\n");
+        out(" {}", name());
+    outln();
 
     for_each_child([&](auto& child) {
         child.dump_tree(indent + 2);
diff --git a/Userland/Libraries/LibCore/ProcessStatisticsReader.cpp b/Userland/Libraries/LibCore/ProcessStatisticsReader.cpp
index 1abdf6b510..4c486f293c 100644
--- a/Userland/Libraries/LibCore/ProcessStatisticsReader.cpp
+++ b/Userland/Libraries/LibCore/ProcessStatisticsReader.cpp
@@ -11,7 +11,6 @@
 #include <LibCore/File.h>
 #include <LibCore/ProcessStatisticsReader.h>
 #include <pwd.h>
-#include <stdio.h>
 
 namespace Core {
 
@@ -21,13 +20,13 @@ Optional<Vector<Core::ProcessStatistics>> ProcessStatisticsReader::get_all(RefPt
 {
     if (proc_all_file) {
         if (!proc_all_file->seek(0, Core::SeekMode::SetPosition)) {
-            fprintf(stderr, "ProcessStatisticsReader: Failed to refresh /proc/all: %s\n", proc_all_file->error_string());
+            warnln("ProcessStatisticsReader: Failed to refresh /proc/all: {}", proc_all_file->error_string());
             return {};
         }
     } else {
         proc_all_file = Core::File::construct("/proc/all");
         if (!proc_all_file->open(Core::OpenMode::ReadOnly)) {
-            fprintf(stderr, "ProcessStatisticsReader: Failed to open /proc/all: %s\n", proc_all_file->error_string());
+            warnln("ProcessStatisticsReader: Failed to open /proc/all: {}", proc_all_file->error_string());
             return {};
         }
     }
diff --git a/Userland/Libraries/LibCore/Socket.cpp b/Userland/Libraries/LibCore/Socket.cpp
index cc8cb9c099..a21445e84c 100644
--- a/Userland/Libraries/LibCore/Socket.cpp
+++ b/Userland/Libraries/LibCore/Socket.cpp
@@ -106,7 +106,7 @@ bool Socket::connect(const SocketAddress& address)
     auto dest_address = address.to_string();
     bool fits = dest_address.copy_characters_to_buffer(saddr.sun_path, sizeof(saddr.sun_path));
     if (!fits) {
-        fprintf(stderr, "Core::Socket: Failed to connect() to %s: Path is too long!\n", dest_address.characters());
+        warnln("Core::Socket: Failed to connect() to {}: Path is too long!", dest_address);
         errno = EINVAL;
         return false;
     }
@@ -139,7 +139,7 @@ bool Socket::common_connect(const struct sockaddr* addr, socklen_t addrlen)
             return true;
         }
         int saved_errno = errno;
-        fprintf(stderr, "Core::Socket: Failed to connect() to %s: %s\n", destination_address().to_string().characters(), strerror(saved_errno));
+        warnln("Core::Socket: Failed to connect() to {}: {}", destination_address().to_string(), strerror(saved_errno));
         errno = saved_errno;
         return false;
     }