use "glibc errno" trick not only for ash, but for entire busybox

(add/remove: 1/1 grow/shrink: 37/37 up/down: 139/-228)        Total: -89 bytes



git-svn-id: svn://busybox.net/trunk/busybox@18716 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 3 insertions, 10 deletions

diff --git a/libbb/run_shell.c b/libbb/run_shell.c
index 6be09088d..25d55dd63 100644
--- a/libbb/run_shell.c
+++ b/libbb/run_shell.c
@@ -28,19 +28,12 @@
  * SUCH DAMAGE.
  */
 
-#include <stdio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <syslog.h>
-#include <ctype.h>
 #include "libbb.h"
-#ifdef CONFIG_SELINUX
+#if ENABLE_SELINUX
 #include <selinux/selinux.h>  /* for setexeccon  */
 #endif
 
-#ifdef CONFIG_SELINUX
+#if ENABLE_SELINUX
 static security_context_t current_sid;
 
 void
@@ -90,7 +83,7 @@ void run_shell(const char *shell, int loginshell, const char *command, const cha
                         args[argno++] = *additional_args;
         }
         args[argno] = NULL;
-#ifdef CONFIG_SELINUX
+#if ENABLE_SELINUX
         if (current_sid && !setexeccon(current_sid)) {
                 freecon(current_sid);
                 execve(shell, (char **) args, environ);