(strncpy((A), (B), sizeof(A) - 1), (A)[sizeof(A) - 1] = '\0')
#ifndef PASSWD_FILE
-#define PASSWD_FILE "/opt/etc/passwd"
+#define PASSWD_FILE "/etc/passwd"
#endif
#ifndef GROUP_FILE
-#define GROUP_FILE "/opt/etc/group"
+#define GROUP_FILE "/etc/group"
#endif
#ifndef SHADOW_FILE
-#define SHADOW_FILE "/opt/etc/shadow"
+#define SHADOW_FILE "/etc/shadow"
#endif
#ifdef SHADOWGRP
#ifndef SGROUP_FILE
-#define SGROUP_FILE "/opt/etc/gshadow"
+#define SGROUP_FILE "/etc/gshadow"
#endif
#endif