--- qclib-2.4.1.orig/query_capacity_hypfs.c	2023-12-17 23:06:06.000000000 +0100
+++ qclib-2.4.1.changed/query_capacity_hypfs.c	2024-04-19 17:07:09.007848701 +0200
@@ -11,6 +11,7 @@
 
 #include "query_capacity_data.h"
 
+#define	N_PATH_MOUNTED	"/proc/self/mounts"
 
 #define QC_HYPFS_LPAR		"/s390_hypfs/diag_204"
 #define QC_HYPFS_ZVM		"/s390_hypfs/diag_2fc"
@@ -830,9 +831,9 @@
 	}
 	qc_debug(hdl, "Locate mount point of %s\n", fstype);
 	*mp = NULL;
-	mounts = setmntent(_PATH_MOUNTED, "r");
+	mounts = setmntent(N_PATH_MOUNTED, "r");
 	if (!mounts) {
-		qc_debug(hdl, "Error: Failed to open %s\n", _PATH_MOUNTED);
+		qc_debug(hdl, "Error: Failed to open %s\n", N_PATH_MOUNTED);
 		return -1;
 	}
 	while ((mntbuf = getmntent(mounts)) != NULL) {
@@ -848,7 +849,7 @@
 	}
 	endmntent(mounts);
 	if (!*mp) {
-		qc_debug(hdl, "%s not mounted according to '%s'\n", fstype, _PATH_MOUNTED);
+		qc_debug(hdl, "%s not mounted according to '%s'\n", fstype, N_PATH_MOUNTED);
 		return 1;
 	}
 	qc_debug(hdl, "%s mounted at '%s'\n", fstype, *mp);