hush: get rid of charmap[]

[oweals/busybox.git] / libbb / restricted_shell.c

diff --git a/libbb/restricted_shell.c b/libbb/restricted_shell.c
index 74a64140fab3c707a21b9a0227fdd276e604f599..2a5073f030c3a4fad3f3ab90e350d5c4807176fe 100644 (file)
--- a/libbb/restricted_shell.c
+++ b/libbb/restricted_shell.c
@@ -28,30 +28,19 @@
  * 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"
 
-
-
 /* Return 1 if SHELL is a restricted shell (one not returned by
    getusershell), else 0, meaning it is a standard shell.  */
-
-int restricted_shell ( const char *shell )
+int FAST_FUNC restricted_shell(const char *shell)
 {
        char *line;
 
-       setusershell ( );
-       while (( line = getusershell ( ))) {
-               if (( *line != '#' ) && ( strcmp ( line, shell ) == 0 ))
-                       break;
+       setusershell();
+       while ((line = getusershell())) {
+               if (*line != '#' && strcmp(line, shell) == 0)
+                       return 0;
        }
-       endusershell ( );
-       return line ? 0 : 1;
+       endusershell();
+       return 1;
 }
-