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Diff for /src/usr.bin/file/Attic/tar.h between version 1.6 and 1.7

version 1.6, 2008/05/08 01:40:56 version 1.7, 2009/04/24 18:54:34
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  */   */
   
 /*  /*
  * Kludge for handling systems that cannot cope with multiple  
  * external definitions of a variable.  In ONE routine (tar.c),  
  * we #define TAR_EXTERN to null; here, we set it to "extern" if  
  * it is not already set.  
  */  
 #ifndef TAR_EXTERN  
 #define TAR_EXTERN extern  
 #endif  
   
 /*  
  * Header block on tape.   * Header block on tape.
  *   *
  * I'm going to use traditional DP naming conventions here.   * I'm going to use traditional DP naming conventions here.
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         } header;          } header;
 };  };
   
 /* The checksum field is filled with this while the checksum is computed. */  
 #define CHKBLANKS       "        "      /* 8 blanks, no null */  
   
 /* The magic field is filled with this if uname and gname are valid. */  /* The magic field is filled with this if uname and gname are valid. */
 #define TMAGIC          "ustar"         /* 5 chars and a null */  #define TMAGIC          "ustar"         /* 5 chars and a null */
 #define GNUTMAGIC       "ustar  "       /* 7 chars and a null */  #define GNUTMAGIC       "ustar  "       /* 7 chars and a null */
   
 /* The linkflag defines the type of file */  
 #define LF_OLDNORMAL    '\0'            /* Normal disk file, Unix compat */  
 #define LF_NORMAL       '0'             /* Normal disk file */  
 #define LF_LINK         '1'             /* Link to previously dumped file */  
 #define LF_SYMLINK      '2'             /* Symbolic link */  
 #define LF_CHR          '3'             /* Character special file */  
 #define LF_BLK          '4'             /* Block special file */  
 #define LF_DIR          '5'             /* Directory */  
 #define LF_FIFO         '6'             /* FIFO special file */  
 #define LF_CONTIG       '7'             /* Contiguous file */  
 /* Further link types may be defined later. */  
   
 /*  
  * Exit codes from the "tar" program  
  */  
 #define EX_SUCCESS      0               /* success! */  
 #define EX_ARGSBAD      1               /* invalid args */  
 #define EX_BADFILE      2               /* invalid filename */  
 #define EX_BADARCH      3               /* bad archive */  
 #define EX_SYSTEM       4               /* system gave unexpected error */  
   
 /*  
  * Structure for keeping track of filenames and lists thereof.  
  */  
 struct name {  
         struct name     *next;  
         short           length;  
         char            found;  
         char            name[NAMSIZ+1];  
 };  
   
 /*  
  *  
  * Due to the next struct declaration, each routine that includes  
  * "tar.h" must also include <sys/types.h>.  I tried to make it automatic,  
  * but System V has no defines in <sys/types.h>, so there is no way of  
  * knowing when it has been included.  In addition, it cannot be included  
  * twice, but must be included exactly once.  Argghh!  
  *  
  * Thanks, typedef.  Thanks, USG.  
  */  
 struct link {  
         struct link     *next;  
         dev_t           dev;  
         ino_t           ino;  
         short           linkcount;  
         char            name[NAMSIZ+1];  
 };  
Legend:
Removed from v.1.6  
changed lines
  Added in v.1.7