internal: Make static analysis more happy (#8767)

* make functions used in 1 file static

* fix invalid substr param -1

* give default initializer to borderGradier

* move RASSERT from printf to std::print

1 files changed, 2 insertions, 2 deletions

diff --git a/src/xwayland/Server.cpp b/src/xwayland/Server.cpp
index 9d6b3bcb..b1f02cd3 100644
--- a/src/xwayland/Server.cpp
+++ b/src/xwayland/Server.cpp
@@ -51,13 +51,13 @@ static bool   setCloseOnExec(int fd, bool cloexec) {
     return true;
 }
 
-void cleanUpSocket(int fd, const char* path) {
+static void cleanUpSocket(int fd, const char* path) {
     close(fd);
     if (path[0])
         unlink(path);
 }
 
-inline void closeSocketSafely(int& fd) {
+static inline void closeSocketSafely(int& fd) {
     if (fd >= 0)
         close(fd);
 }