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authorIan Lance Taylor <ian@airs.com>1999-09-12 18:14:07 +0000
committerIan Lance Taylor <ian@airs.com>1999-09-12 18:14:07 +0000
commit3de39064591933bc0fbc9141406a206644ced4fd (patch)
tree217b2de6fbb7e3f37b119ccb872b831428fcfbe6 /binutils/ar.c
parent946d15cab8383a8d04a6cd33a2b7165244f17a4e (diff)
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1999-09-12 Donn Terry <donn@interix.com>
* ar.c (counted_name_mode): New static variable. (counted_name_counter): New static variable. (map_over_members): Handle counted mode. (usage): Mention N modifier. (main): Handle N modifier. (delete_members): Handle counted mode. * binutils.texi, ar.1: Document N modifier.
Diffstat (limited to 'binutils/ar.c')
-rw-r--r--binutils/ar.c77
1 files changed, 61 insertions, 16 deletions
diff --git a/binutils/ar.c b/binutils/ar.c
index 4fe166a..50d1edc7 100644
--- a/binutils/ar.c
+++ b/binutils/ar.c
@@ -147,6 +147,11 @@ enum pos
static bfd **
get_pos_bfd PARAMS ((bfd **, enum pos, const char *));
+/* For extract/delete only. If COUNTED_NAME_MODE is true, we only
+ extract the COUNTED_NAME_COUNTER instance of that name. */
+static boolean counted_name_mode = 0;
+static int counted_name_counter = 0;
+
/* Whether to truncate names of files stored in the archive. */
static boolean ar_truncate = false;
@@ -176,6 +181,7 @@ map_over_members (arch, function, files, count)
int count;
{
bfd *head;
+ int match_count;
if (count == 0)
{
@@ -186,6 +192,7 @@ map_over_members (arch, function, files, count)
}
return;
}
+
/* This may appear to be a baroque way of accomplishing what we want.
However we have to iterate over the filenames in order to notice where
a filename is requested but does not exist in the archive. Ditto
@@ -196,6 +203,7 @@ map_over_members (arch, function, files, count)
{
boolean found = false;
+ match_count = 0;
for (head = arch->next; head; head = head->next)
{
PROGRESS (1);
@@ -209,6 +217,15 @@ map_over_members (arch, function, files, count)
if ((head->filename != NULL) &&
(!strcmp (normalize (*files, arch), head->filename)))
{
+ ++match_count;
+ if (counted_name_mode
+ && match_count != counted_name_counter)
+ {
+ /* Counting, and didn't match on count; go on to the
+ next one. */
+ continue;
+ }
+
found = true;
function (head);
}
@@ -232,7 +249,8 @@ usage (help)
if (! is_ranlib)
{
/* xgettext:c-format */
- fprintf (s, _("Usage: %s [-]{dmpqrstx}[abcilosSuvV] [member-name] archive-file file...\n"), program_name);
+ fprintf (s, _("Usage: %s [-]{dmpqrstx}[abcfilNoPsSuvV] [member-name] [count] archive-file file...\n"),
+ program_name);
/* xgettext:c-format */
fprintf (s, _(" %s -M [<mri-script]\n"), program_name);
fprintf (s, _(" commands:\n"));
@@ -246,6 +264,7 @@ usage (help)
fprintf (s, _(" command specific modifiers:\n"));
fprintf (s, _(" [a] - put file(s) after [member-name]\n"));
fprintf (s, _(" [b] - put file(s) before [member-name] (same as [i])\n"));
+ fprintf (s, _(" [N] - use instance [count] of name\n"));
fprintf (s, _(" [f] - truncate inserted file names\n"));
fprintf (s, _(" [P] - use full path names when matching\n"));
fprintf (s, _(" [o] - preserve original dates\n"));
@@ -340,6 +359,7 @@ main (argc, argv)
} operation = none;
int arg_index;
char **files;
+ int file_count;
char *inarch_filename;
int show_version;
@@ -507,6 +527,9 @@ main (argc, argv)
case 'M':
mri_mode = 1;
break;
+ case 'N':
+ counted_name_mode = true;
+ break;
case 'f':
ar_truncate = true;
break;
@@ -557,9 +580,19 @@ main (argc, argv)
if (postype != pos_default)
posname = argv[arg_index++];
+ if (counted_name_mode)
+ {
+ if (operation != extract && operation != delete)
+ fatal (_("`N' is only meaningful with the `x' and 'd' options."));
+ counted_name_counter = atoi (argv[arg_index++]);
+ if (counted_name_counter <= 0)
+ fatal (_("Value for `N' must be positive."));
+ }
+
inarch_filename = argv[arg_index++];
files = arg_index < argc ? argv + arg_index : NULL;
+ file_count = argc - arg_index;
#if 0
/* We don't use do_quick_append any more. Too many systems
@@ -600,15 +633,15 @@ main (argc, argv)
switch (operation)
{
case print_table:
- map_over_members (arch, print_descr, files, argc - 3);
+ map_over_members (arch, print_descr, files, file_count);
break;
case print_files:
- map_over_members (arch, print_contents, files, argc - 3);
+ map_over_members (arch, print_contents, files, file_count);
break;
case extract:
- map_over_members (arch, extract_file, files, argc - 3);
+ map_over_members (arch, extract_file, files, file_count);
break;
case delete:
@@ -1089,6 +1122,8 @@ delete_members (arch, files_to_delete)
bfd **current_ptr_ptr;
boolean found;
boolean something_changed = false;
+ int match_count;
+
for (; *files_to_delete != NULL; ++files_to_delete)
{
/* In a.out systems, the armap is optional. It's also called
@@ -1105,23 +1140,33 @@ delete_members (arch, files_to_delete)
}
found = false;
+ match_count = 0;
current_ptr_ptr = &(arch->next);
while (*current_ptr_ptr)
{
- if (strcmp (*files_to_delete, (*current_ptr_ptr)->filename) == 0)
- {
- found = true;
- something_changed = true;
- if (verbose)
- printf ("d - %s\n",
- *files_to_delete);
- *current_ptr_ptr = ((*current_ptr_ptr)->next);
- goto next_file;
- }
- else
+ if (strcmp (normalize (*files_to_delete, arch),
+ (*current_ptr_ptr)->filename) == 0)
{
- current_ptr_ptr = &((*current_ptr_ptr)->next);
+ ++match_count;
+ if (counted_name_mode
+ && match_count != counted_name_counter)
+ {
+ /* Counting, and didn't match on count; go on to the
+ next one. */
+ }
+ else
+ {
+ found = true;
+ something_changed = true;
+ if (verbose)
+ printf ("d - %s\n",
+ *files_to_delete);
+ *current_ptr_ptr = ((*current_ptr_ptr)->next);
+ goto next_file;
+ }
}
+
+ current_ptr_ptr = &((*current_ptr_ptr)->next);
}
if (verbose && found == false)