move utmp.h include to libbb.h
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/libbb/messages.c b/libbb/messages.c
index 66e466f..2acbc3b 100644
--- a/libbb/messages.c
+++ b/libbb/messages.c
@@ -48,15 +48,16 @@
* and it will end up in bss */
const int const_int_0 = 0;
-#include <utmp.h>
+#if ENABLE_FEATURE_WTMP
/* This is usually something like "/var/adm/wtmp" or "/var/log/wtmp" */
const char bb_path_wtmp_file[] ALIGN1 =
-#if defined _PATH_WTMP
+# if defined _PATH_WTMP
_PATH_WTMP;
-#elif defined WTMP_FILE
+# elif defined WTMP_FILE
WTMP_FILE;
-#else
-#error unknown path to wtmp file
+# else
+# error unknown path to wtmp file
+# endif
#endif
/* We use it for "global" data via *(struct global*)&bb_common_bufsiz1.