From 256e9761676502ac7b481cbfe773201ae817130e Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Mon, 13 Jul 2020 02:50:27 +0400
Subject: [PATCH] Hide ProcessNameByPID and RealExecutablePath into a private
 namespace

---
 .../platform/linux/specific_linux.cpp         | 54 +++++++++----------
 .../platform/linux/specific_linux.h           |  3 --
 2 files changed, 27 insertions(+), 30 deletions(-)

diff --git a/Telegram/SourceFiles/platform/linux/specific_linux.cpp b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
index ba9a8835e0..ab48dfe87d 100644
--- a/Telegram/SourceFiles/platform/linux/specific_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
@@ -132,6 +132,33 @@ uint FileChooserPortalVersion() {
 }
 #endif // !TDESKTOP_DISABLE_DBUS_INTEGRATION
 
+QString ProcessNameByPID(const QString &pid) {
+	constexpr auto kMaxPath = 1024;
+	char result[kMaxPath] = { 0 };
+	auto count = readlink("/proc/" + pid.toLatin1() + "/exe", result, kMaxPath);
+	if (count > 0) {
+		auto filename = QFile::decodeName(result);
+		auto deletedPostfix = qstr(" (deleted)");
+		if (filename.endsWith(deletedPostfix) && !QFileInfo(filename).exists()) {
+			filename.chop(deletedPostfix.size());
+		}
+		return filename;
+	}
+
+	return QString();
+}
+
+QString RealExecutablePath(int argc, char *argv[]) {
+	const auto processName = ProcessNameByPID(qsl("self"));
+
+	// Fallback to the first command line argument.
+	return !processName.isEmpty()
+		? processName
+		: argc
+			? QFile::decodeName(argv[0])
+			: QString();
+}
+
 bool RunShellCommand(const QByteArray &command) {
 	auto result = system(command.constData());
 	if (result) {
@@ -642,33 +669,6 @@ bool CanOpenDirectoryWithPortal() {
 #endif // (Qt < 5.15 && !DESKTOP_APP_QT_PATCHED) || TDESKTOP_DISABLE_DBUS_INTEGRATION
 }
 
-QString ProcessNameByPID(const QString &pid) {
-	constexpr auto kMaxPath = 1024;
-	char result[kMaxPath] = { 0 };
-	auto count = readlink("/proc/" + pid.toLatin1() + "/exe", result, kMaxPath);
-	if (count > 0) {
-		auto filename = QFile::decodeName(result);
-		auto deletedPostfix = qstr(" (deleted)");
-		if (filename.endsWith(deletedPostfix) && !QFileInfo(filename).exists()) {
-			filename.chop(deletedPostfix.size());
-		}
-		return filename;
-	}
-
-	return QString();
-}
-
-QString RealExecutablePath(int argc, char *argv[]) {
-	const auto processName = ProcessNameByPID(qsl("self"));
-
-	// Fallback to the first command line argument.
-	return !processName.isEmpty()
-		? processName
-		: argc
-			? QFile::decodeName(argv[0])
-			: QString();
-}
-
 QString CurrentExecutablePath(int argc, char *argv[]) {
 	if (InAppImage()) {
 		const auto appimagePath = QString::fromUtf8(qgetenv("APPIMAGE"));
diff --git a/Telegram/SourceFiles/platform/linux/specific_linux.h b/Telegram/SourceFiles/platform/linux/specific_linux.h
index d94d518078..3d9158d285 100644
--- a/Telegram/SourceFiles/platform/linux/specific_linux.h
+++ b/Telegram/SourceFiles/platform/linux/specific_linux.h
@@ -33,9 +33,6 @@ bool IsXDGDesktopPortalPresent();
 bool UseXDGDesktopPortal();
 bool CanOpenDirectoryWithPortal();
 
-QString ProcessNameByPID(const QString &pid);
-QString RealExecutablePath(int argc, char *argv[]);
-
 QString AppRuntimeDirectory();
 
 QString GetLauncherBasename();