Fix #2654 About compilation issue on Alpine Linux

diff --git a/bacula/src/lib/bsys.c b/bacula/src/lib/bsys.c
index 2fe857f6b2c79d1e04f2e8ec7afca7974944dcf1..1876f4d29722172d2e307713ea9ccc8c7dd6bf50 100644 (file)
--- a/bacula/src/lib/bsys.c
+++ b/bacula/src/lib/bsys.c
@@ -1660,7 +1660,7 @@ int get_group_members(const char *name, alist *users)
 {
    int ret = -1;
    /* Need to create implementation for other OSes */
-#ifdef HAVE_LINUX_OS
+#if defined(HAVE_LINUX_OS) && defined(HAVE_GETPWENT_R)
 #ifndef __ANDROID__
    static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
    struct group grp, *pgrp;