From ce1637e317cddb991f80f91b653ee429bb2cf01b Mon Sep 17 00:00:00 2001
From: Bart Ribbers <bribbers@disroot.org>
Date: Fri, 18 Jun 2021 23:19:14 +0200
Subject: [PATCH] Make sure we use the POSIX basename rather than GNU's

When we include libgen.h, POSIX's basename will be used rather than
GNU's. Since we don't use the special functionalities of GNU's variant
anyway, this helps to compile it on POSIX-compliant libc's like Musl.

https://www.man7.org/linux/man-pages/man3/basename.3.html
---
 src/launcherlib/daemon.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/launcherlib/daemon.cpp b/src/launcherlib/daemon.cpp
index b70b377..8a78409 100644
--- a/src/launcherlib/daemon.cpp
+++ b/src/launcherlib/daemon.cpp
@@ -43,6 +43,7 @@
 #include <stdexcept>
 #include <fstream>
 #include <sstream>
+#include <libgen.h>
 #include <stdlib.h>
 #include <systemd/sd-daemon.h>
 #include <unistd.h>
@@ -979,7 +980,8 @@ void Daemon::parseArgs(int argc, char **argv)
 // Prints the usage and exits with given status
 void Daemon::usage(const char *name, int status)
 {
-    name = basename(name);
+    char *nameCopy = strdup(name);
+    name = basename(nameCopy);
     printf("\n"
            "Start the application launcher daemon.\n"
            "\n"
@@ -1008,6 +1010,8 @@ void Daemon::usage(const char *name, int status)
            "\n",
            name, name, name);
 
+    free(nameCopy);
+
     exit(status);
 }