From: junio <junio>
Date: Thu, 4 Dec 1997 06:37:52 +0000 (+0000)
Subject: Implement -E (ending-file) option.
X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=d1f1e3a18997f3357fe946750d13ab0ce2cc21ef;p=chaz%2Ftar

Implement -E (ending-file) option.
---

diff --git a/src/list.c b/src/list.c
index c5fd5f4..2eba9f6 100644
--- a/src/list.c
+++ b/src/list.c
@@ -28,6 +28,10 @@
   ((unsigned char) (Char) >= '0' && (unsigned char) (Char) <= '7')
 #define ISSPACE(Char) (ISASCII (Char) && isspace (Char))
 
+#ifndef FNM_LEADING_DIR
+# include <fnmatch.h>
+#endif
+
 #include "common.h"
 
 union block *current_header;	/* points to current archive header */
@@ -62,6 +66,12 @@ read_and (void (*do_something) ())
 	  /* Valid header.  We should decode next field (mode) first.
 	     Ensure incoming names are null terminated.  */
 
+	  if (ending_file_option &&
+	      fnmatch (ending_file_option, current_file_name,
+		       FNM_LEADING_DIR) == 0) {
+	    goto all_done;
+	  }
+
 	  /* FIXME: This is a quick kludge before 1.12 goes out.  */
 	  current_stat.st_mtime = TIME_FROM_OCT (current_header->header.mtime);
 
@@ -164,6 +174,7 @@ read_and (void (*do_something) ())
 	}
       break;
     }
+ all_done: ;
 
   apply_delayed_set_stat ();
   close_archive ();
diff --git a/src/tar.c b/src/tar.c
index 787d37c..10224a9 100644
--- a/src/tar.c
+++ b/src/tar.c
@@ -217,6 +217,7 @@ struct option long_options[] =
   {"dereference", no_argument, NULL, 'h'},
   {"diff", no_argument, NULL, 'd'},
   {"directory", required_argument, NULL, 'C'},
+  {"ending-file", required_argument, NULL, 'E'},
   {"exclude", required_argument, NULL, EXCLUDE_OPTION},
   {"exclude-from", required_argument, NULL, 'X'},
   {"extract", no_argument, NULL, 'x'},
@@ -397,6 +398,7 @@ Local file selection:\n\
   -h, --dereference            dump instead the files symlinks point to\n\
       --no-recursion           avoid descending automatically in directories\n\
   -l, --one-file-system        stay in local file system when creating archive\n\
+  -E, --ending-file=NAME       end reading the archive before file NAME\n\
   -K, --starting-file=NAME     begin at file NAME in the archive\n"),
 	     stdout);
 #if !MSDOS
@@ -451,13 +453,13 @@ Report bugs to <tar-bugs@gnu.ai.mit.edu>.\n"),
 | Parse the options for tar.  |
 `----------------------------*/
 
-/* Available option letters are DEHIJQY and aejnqy.  Some are reserved:
+/* Available option letters are DHIJQY and aejnqy.  Some are reserved:
 
    y  per-file gzip compression
    Y  per-block gzip compression */
 
 #define OPTION_STRING \
-  "-01234567ABC:F:GK:L:MN:OPRST:UV:WX:Zb:cdf:g:hiklmoprstuvwxz"
+  "-01234567ABC:E:F:GK:L:MN:OPRST:UV:WX:Zb:cdf:g:hiklmoprstuvwxz"
 
 static void
 set_subcommand_option (enum subcommand subcommand)
@@ -621,6 +623,10 @@ decode_options (int argc, char *const *argv)
 	set_subcommand_option (DIFF_SUBCOMMAND);
 	break;
 
+      case 'E':
+	ending_file_option = optarg;
+	break;
+
       case 'f':
 	if (archive_names == allocated_archive_names)
 	  {