--- binfmt_em86.c.0     Fri Oct 29 09:31:08 1999
+++ binfmt_em86.c       Fri Oct 29 09:33:41 1999
@@ -30,20 +30,17 @@
       /* Make sure this is a Linux/Intel ELF executable... */
       elf_ex = *((struct elfhdr *)bprm->buf);

-        if (elf_ex.e_ident[0] != 0x7f ||
-            strncmp(&elf_ex.e_ident[1], "ELF",3) != 0) {
-                return  -ENOEXEC;
-        }
+       if (memcmp(elf_ex.e_ident, ELFMAG, SELFMAG) != 0)
+               return  -ENOEXEC;

-
-        /* First of all, some simple consistency checks */
-        if ((elf_ex.e_type != ET_EXEC &&
-            elf_ex.e_type != ET_DYN) ||
-           (!((elf_ex.e_machine == EM_386) || (elf_ex.e_machine == EM_486))) ||
-           (!bprm->dentry->d_inode->i_op || !bprm->dentry->d_inode->i_op->default_file_ops ||
-            !bprm->dentry->d_inode->i_op->default_file_ops->mmap)){
-                return -ENOEXEC;
-        }
+       /* First of all, some simple consistency checks */
+       if ((elf_ex.e_type != ET_EXEC && elf_ex.e_type != ET_DYN) ||
+               (!((elf_ex.e_machine == EM_386) || (elf_ex.e_machine == EM_486))) ||
+               (!bprm->dentry->d_inode->i_op ||
+               !bprm->dentry->d_inode->i_op->default_file_ops ||
+               !bprm->dentry->d_inode->i_op->default_file_ops->mmap)) {
+                       return -ENOEXEC;
+       }

       bprm->sh_bang++;        /* Well, the bang-shell is implicit... */
       dput(bprm->dentry);