From 27e2df351bfdce8f4a1943e0ab2326e4053a0adc Mon Sep 17 00:00:00 2001
From: Jan Rybar <jrybar@redhat.com>
Date: Wed, 19 Feb 2025 14:20:22 +0100
Subject: [PATCH] Fix musl compilation error on Alpine

Feature-test macro _XOPEN_SOURCE is said to be an equivalent to
_POSIX_C_SOURCE and apparently is defined on Alpine.
---
 src/programs/pkexec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/programs/pkexec.c b/src/programs/pkexec.c
index b439475f..daed0167 100644
--- a/src/programs/pkexec.c
+++ b/src/programs/pkexec.c
@@ -674,7 +674,7 @@ main (int argc, char *argv[])
           argv[n] = path_abs;
       }
     }
-#if _POSIX_C_SOURCE >= 200809L
+#if _XOPEN_SOURCE >= 700
   s = realpath(path, NULL);
 #else
   s = NULL;