move utmp.h include to libbb.h

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

Config.in

@@ -284,17 +284,6 @@ config FEATURE_CLEAN_UP
 	  Don't enable this unless you have a really good reason to clean
 	  things up manually.
 
-config FEATURE_WTMP
-	bool "Support wtmp file"
-	default y
-	select FEATURE_UTMP
-	help
-	  The file /var/run/wtmp is used to track when users have logged into
-	  and logged out of the system.
-	  With this option on, certain applets (getty, login, telnetd etc)
-	  will append new entries there.
-	  "last" applet requires this option.
-
 config FEATURE_UTMP
 	bool "Support utmp file"
 	default y
@@ -304,6 +293,17 @@ config FEATURE_UTMP
 	  will create and delete entries there.
 	  "who" applet requires this option.
 
+config FEATURE_WTMP
+	bool "Support wtmp file"
+	default y
+	depends on FEATURE_UTMP
+	help
+	  The file /var/run/wtmp is used to track when users have logged into
+	  and logged out of the system.
+	  With this option on, certain applets (getty, login, telnetd etc)
+	  will append new entries there.
+	  "last" applet requires this option.
+
 config FEATURE_PIDFILE
 	bool "Support writing pidfiles"
 	default y

coreutils/who.c

@@ -19,7 +19,6 @@
 /* BB_AUDIT SUSv3 _NOT_ compliant -- missing options -b, -d, -l, -m, -p, -q, -r, -s, -t, -T, -u; Missing argument 'file'.  */
 
 #include "libbb.h"
-#include <utmp.h>
 
 static void idle_string(char *str6, time_t t)
 {

include/libbb.h

@@ -50,6 +50,9 @@
 # include <selinux/flask.h>
 # include <selinux/av_permissions.h>
 #endif
+#if ENABLE_FEATURE_UTMP
+# include <utmp.h>
+#endif
 #if ENABLE_LOCALE_SUPPORT
 # include <locale.h>
 #else

init/halt.c

@@ -74,7 +74,6 @@
 
 #if ENABLE_FEATURE_WTMP
 #include <sys/utsname.h>
-#include <utmp.h>
 
 static void write_wtmp(void)
 {

init/init.c

@@ -115,9 +115,6 @@
 #ifdef __linux__
 #include <linux/vt.h>
 #endif
-#if ENABLE_FEATURE_UTMP
-# include <utmp.h> /* DEAD_PROCESS */
-#endif
 #include "reboot.h" /* reboot() constants */
 
 /* Used only for sanitizing purposes in set_sane_term() below. On systems where

libbb/messages.c

@@ -48,15 +48,16 @@ const int const_int_1 = 1;
  * 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
+# else
-#error unknown path to wtmp file
+#  error unknown path to wtmp file
+# endif
 #endif
 
 /* We use it for "global" data via *(struct global*)&bb_common_bufsiz1.

libbb/utmp.c

@@ -7,7 +7,6 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 #include "libbb.h"
-#include <utmp.h>
 
 static void touch(const char *filename)
 {

loginutils/adduser.c

@@ -78,11 +78,11 @@ static void addgroup_wrapper(struct passwd *p, const char *group_name)
 	free(cmd);
 }
 
-static void passwd_wrapper(const char *login) NORETURN;
+static void passwd_wrapper(const char *login_name) NORETURN;
 
-static void passwd_wrapper(const char *login)
+static void passwd_wrapper(const char *login_name)
 {
-	BB_EXECLP("passwd", "passwd", login, NULL);
+	BB_EXECLP("passwd", "passwd", login_name, NULL);
 	bb_error_msg_and_die("can't execute passwd, you must set password manually");
 }
 

loginutils/getty.c

@@ -24,9 +24,6 @@
 
 #include "libbb.h"
 #include <syslog.h>
-#if ENABLE_FEATURE_UTMP
-# include <utmp.h> /* LOGIN_PROCESS */
-#endif
 #ifndef IUCLC
 # define IUCLC 0
 #endif

loginutils/login.c

@@ -4,9 +4,6 @@
  */
 #include "libbb.h"
 #include <syslog.h>
-#if ENABLE_FEATURE_UTMP
-# include <utmp.h> /* USER_PROCESS */
-#endif
 #include <sys/resource.h>
 
 #if ENABLE_SELINUX

miscutils/last.c

@@ -8,7 +8,6 @@
  */
 
 #include "libbb.h"
-#include <utmp.h>
 
 /* NB: ut_name and ut_user are the same field, use only one name (ut_user)
  * to reduce confusion */

miscutils/last_fancy.c

@@ -8,7 +8,6 @@
  */
 
 #include "libbb.h"
-#include <utmp.h>
 
 /* NB: ut_name and ut_user are the same field, use only one name (ut_user)
  * to reduce confusion */

miscutils/runlevel.c

@@ -12,7 +12,6 @@
  * initially busyboxified by Bernhard Reutner-Fischer
  */
 #include "libbb.h"
-#include <utmp.h>
 
 int runlevel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int runlevel_main(int argc UNUSED_PARAM, char **argv)

miscutils/wall.c

@@ -7,7 +7,6 @@
  */
 
 #include "libbb.h"
-#include <utmp.h>
 
 int wall_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int wall_main(int argc UNUSED_PARAM, char **argv)

networking/telnetd.c

@@ -31,10 +31,6 @@
 #endif
 #include <arpa/telnet.h>
 
-#if ENABLE_FEATURE_UTMP
-# include <utmp.h> /* LOGIN_PROCESS */
-#endif
-
 
 struct tsession {
 	struct tsession *next;

shell/ash.c

@@ -4944,6 +4944,8 @@ stoppedjobs(void)
  * Code for dealing with input/output redirection.
  */
 
+#undef EMPTY
+#undef CLOSED
 #define EMPTY -2                /* marks an unused slot in redirtab */
 #define CLOSED -3               /* marks a slot of previously-closed fd */