/* ar.c - Archive modify and extract.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002
+ 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
This file is part of GNU Binutils.
should have long options too. GNU ar used to check file against filesystem
in quick_update and replace operations (would check mtime). Doesn't warn
when name truncated. No way to specify pos_end. Error messages should be
- more consistant. */
+ more consistent. */
#include "bfd.h"
#include "libiberty.h"
/* Kludge declaration from BFD! This is ugly! FIXME! XXX */
struct ar_hdr *
- bfd_special_undocumented_glue PARAMS ((bfd * abfd, const char *filename));
+ bfd_special_undocumented_glue (bfd * abfd, const char *filename);
/* Static declarations */
-static void
-mri_emul PARAMS ((void));
-
-static const char *
-normalize PARAMS ((const char *, bfd *));
-
-static void
-remove_output PARAMS ((void));
-
-static void
-map_over_members PARAMS ((bfd *, void (*)(bfd *), char **, int));
-
-static void
-print_contents PARAMS ((bfd * member));
-
-static void
-delete_members PARAMS ((bfd *, char **files_to_delete));
+static void mri_emul (void);
+static const char *normalize (const char *, bfd *);
+static void remove_output (void);
+static void map_over_members (bfd *, void (*)(bfd *), char **, int);
+static void print_contents (bfd * member);
+static void delete_members (bfd *, char **files_to_delete);
#if 0
-static void
-do_quick_append PARAMS ((const char *archive_filename,
- char **files_to_append));
+static void do_quick_append
+ (const char *archive_filename, char **files_to_append);
#endif
-static void
-move_members PARAMS ((bfd *, char **files_to_move));
-
-static void
-replace_members PARAMS ((bfd *, char **files_to_replace, bfd_boolean quick));
-
-static void
-print_descr PARAMS ((bfd * abfd));
-
-static void
-write_archive PARAMS ((bfd *));
-
-static void
-ranlib_only PARAMS ((const char *archname));
-
-static void
-ranlib_touch PARAMS ((const char *archname));
-
-static void
-usage PARAMS ((int));
+static void move_members (bfd *, char **files_to_move);
+static void replace_members
+ (bfd *, char **files_to_replace, bfd_boolean quick);
+static void print_descr (bfd * abfd);
+static void write_archive (bfd *);
+static void ranlib_only (const char *archname);
+static void ranlib_touch (const char *archname);
+static void usage (int);
\f
/** Globals and flags */
/* Controls the writing of an archive symbol table (in BSD: a __.SYMDEF
member). -1 means we've been explicitly asked to not write a symbol table;
- +1 means we've been explictly asked to write it;
+ +1 means we've been explicitly asked to write it;
0 is the default.
Traditionally, the default in BSD has been to not write the table.
However, for POSIX.2 compliance the default is now to write a symbol table
} postype = pos_default;
static bfd **
-get_pos_bfd PARAMS ((bfd **, enum pos, const char *));
+get_pos_bfd (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. */
int interactive = 0;
static void
-mri_emul ()
+mri_emul (void)
{
interactive = isatty (fileno (stdin));
yyparse ();
whose name matches one in FILES. */
static void
-map_over_members (arch, function, files, count)
- bfd *arch;
- void (*function) PARAMS ((bfd *));
- char **files;
- int count;
+map_over_members (bfd *arch, void (*function)(bfd *), char **files, int count)
{
bfd *head;
int match_count;
bfd_boolean operation_alters_arch = FALSE;
static void
-usage (help)
- int help;
+usage (int help)
{
FILE *s;
name which we will use in an archive. */
static const char *
-normalize (file, abfd)
- const char *file;
- bfd *abfd;
+normalize (const char *file, bfd *abfd)
{
const char *filename;
static bfd *output_bfd = NULL;
static void
-remove_output ()
+remove_output (void)
{
if (output_filename != NULL)
{
- if (output_bfd != NULL && output_bfd->iostream != NULL)
- fclose ((FILE *) (output_bfd->iostream));
+ if (output_bfd != NULL)
+ bfd_cache_close (output_bfd);
if (output_file != NULL)
fclose (output_file);
unlink (output_filename);
/* The option parsing should be in its own function.
It will be when I have getopt working. */
-int main PARAMS ((int, char **));
+int main (int, char **);
int
-main (argc, argv)
- int argc;
- char **argv;
+main (int argc, char **argv)
{
char *arg_ptr;
char c;
char *inarch_filename;
int show_version;
int i;
+ int do_posix = 0;
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
if (argc < 2)
usage (0);
- arg_ptr = argv[1];
+ arg_index = 1;
+ arg_ptr = argv[arg_index];
if (*arg_ptr == '-')
- ++arg_ptr; /* compatibility */
+ {
+ /* When the first option starts with '-' we support POSIX-compatible
+ option parsing. */
+ do_posix = 1;
+ ++arg_ptr; /* compatibility */
+ }
- while ((c = *arg_ptr++) != '\0')
+ do
{
- switch (c)
+ while ((c = *arg_ptr++) != '\0')
{
- case 'd':
- case 'm':
- case 'p':
- case 'q':
- case 'r':
- case 't':
- case 'x':
- if (operation != none)
- fatal (_("two different operation options specified"));
switch (c)
{
case 'd':
- operation = delete;
- operation_alters_arch = TRUE;
- break;
case 'm':
- operation = move;
- operation_alters_arch = TRUE;
- break;
case 'p':
- operation = print_files;
- break;
case 'q':
- operation = quick_append;
- operation_alters_arch = TRUE;
- break;
case 'r':
- operation = replace;
- operation_alters_arch = TRUE;
- break;
case 't':
- operation = print_table;
- break;
case 'x':
- operation = extract;
+ if (operation != none)
+ fatal (_("two different operation options specified"));
+ switch (c)
+ {
+ case 'd':
+ operation = delete;
+ operation_alters_arch = TRUE;
+ break;
+ case 'm':
+ operation = move;
+ operation_alters_arch = TRUE;
+ break;
+ case 'p':
+ operation = print_files;
+ break;
+ case 'q':
+ operation = quick_append;
+ operation_alters_arch = TRUE;
+ break;
+ case 'r':
+ operation = replace;
+ operation_alters_arch = TRUE;
+ break;
+ case 't':
+ operation = print_table;
+ break;
+ case 'x':
+ operation = extract;
+ break;
+ }
+ case 'l':
+ break;
+ case 'c':
+ silent_create = 1;
+ break;
+ case 'o':
+ preserve_dates = 1;
+ break;
+ case 'V':
+ show_version = TRUE;
+ break;
+ case 's':
+ write_armap = 1;
+ break;
+ case 'S':
+ write_armap = -1;
+ break;
+ case 'u':
+ newer_only = 1;
+ break;
+ case 'v':
+ verbose = 1;
break;
+ case 'a':
+ postype = pos_after;
+ break;
+ case 'b':
+ postype = pos_before;
+ break;
+ case 'i':
+ postype = pos_before;
+ break;
+ case 'M':
+ mri_mode = 1;
+ break;
+ case 'N':
+ counted_name_mode = TRUE;
+ break;
+ case 'f':
+ ar_truncate = TRUE;
+ break;
+ case 'P':
+ full_pathname = TRUE;
+ break;
+ default:
+ /* xgettext:c-format */
+ non_fatal (_("illegal option -- %c"), c);
+ usage (0);
}
- case 'l':
- break;
- case 'c':
- silent_create = 1;
- break;
- case 'o':
- preserve_dates = 1;
- break;
- case 'V':
- show_version = TRUE;
- break;
- case 's':
- write_armap = 1;
- break;
- case 'S':
- write_armap = -1;
- break;
- case 'u':
- newer_only = 1;
- break;
- case 'v':
- verbose = 1;
- break;
- case 'a':
- postype = pos_after;
- break;
- case 'b':
- postype = pos_before;
- break;
- case 'i':
- postype = pos_before;
- break;
- case 'M':
- mri_mode = 1;
- break;
- case 'N':
- counted_name_mode = TRUE;
- break;
- case 'f':
- ar_truncate = TRUE;
- break;
- case 'P':
- full_pathname = TRUE;
- break;
- default:
- /* xgettext:c-format */
- non_fatal (_("illegal option -- %c"), c);
- usage (0);
}
+
+ /* With POSIX-compatible option parsing continue with the next
+ argument if it starts with '-'. */
+ if (do_posix && arg_index + 1 < argc && argv[arg_index + 1][0] == '-')
+ arg_ptr = argv[++arg_index] + 1;
+ else
+ do_posix = 0;
}
+ while (do_posix);
if (show_version)
print_version ("ar");
- if (argc < 3)
+ ++arg_index;
+ if (arg_index >= argc)
usage (0);
if (mri_mode)
if ((operation == none || operation == print_table)
&& write_armap == 1)
{
- ranlib_only (argv[2]);
+ ranlib_only (argv[arg_index]);
xexit (0);
}
if (newer_only && operation != replace)
fatal (_("`u' is only meaningful with the `r' option."));
- arg_index = 2;
-
if (postype != pos_default)
posname = argv[arg_index++];
}
bfd *
-open_inarch (archive_filename, file)
- const char *archive_filename;
- const char *file;
+open_inarch (const char *archive_filename, const char *file)
{
const char *target;
bfd **last_one;
|| ! bfd_set_format (arch, bfd_archive)
|| ! bfd_close (arch))
bfd_fatal (archive_filename);
+ else if (!silent_create)
+ non_fatal (_("creating %s"), archive_filename);
/* If we die creating a new archive, don't leave it around. */
output_filename = archive_filename;
}
static void
-print_contents (abfd)
- bfd *abfd;
+print_contents (bfd *abfd)
{
int ncopied = 0;
char *cbuf = xmalloc (BUFSIZE);
if (verbose)
/* xgettext:c-format */
- printf (_("\n<member %s>\n\n"), bfd_get_filename (abfd));
+ printf (_("\n<%s>\n\n"), bfd_get_filename (abfd));
bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
Gilmore */
void
-extract_file (abfd)
- bfd *abfd;
+extract_file (bfd *abfd)
{
FILE *ostream;
char *cbuf = xmalloc (BUFSIZE);
/* Just do it quickly; don't worry about dups, armap, or anything like that */
static void
-do_quick_append (archive_filename, files_to_append)
- const char *archive_filename;
- char **files_to_append;
+do_quick_append (const char *archive_filename, char **files_to_append)
{
FILE *ofile, *ifile;
char *buf = xmalloc (BUFSIZE);
if (ar_truncate)
temp->flags |= BFD_TRADITIONAL_FORMAT;
- /* assume it's an achive, go straight to the end, sans $200 */
+ /* assume it's an archive, go straight to the end, sans $200 */
fseek (ofile, 0, 2);
for (; files_to_append && *files_to_append; ++files_to_append)
#endif /* 0 */
static void
-write_archive (iarch)
- bfd *iarch;
+write_archive (bfd *iarch)
{
bfd *obfd;
char *old_name, *new_name;
and should be a pos value. */
static bfd **
-get_pos_bfd (contents, default_pos, default_posname)
- bfd **contents;
- enum pos default_pos;
- const char *default_posname;
+get_pos_bfd (bfd **contents, enum pos default_pos, const char *default_posname)
{
bfd **after_bfd = contents;
enum pos realpos;
}
static void
-delete_members (arch, files_to_delete)
- bfd *arch;
- char **files_to_delete;
+delete_members (bfd *arch, char **files_to_delete)
{
bfd **current_ptr_ptr;
bfd_boolean found;
/* Reposition existing members within an archive */
static void
-move_members (arch, files_to_move)
- bfd *arch;
- char **files_to_move;
+move_members (bfd *arch, char **files_to_move)
{
bfd **after_bfd; /* New entries go after this one */
bfd **current_ptr_ptr; /* cdr pointer into contents */
/* Ought to default to replacing in place, but this is existing practice! */
static void
-replace_members (arch, files_to_move, quick)
- bfd *arch;
- char **files_to_move;
- bfd_boolean quick;
+replace_members (bfd *arch, char **files_to_move, bfd_boolean quick)
{
bfd_boolean changed = FALSE;
bfd **after_bfd; /* New entries go after this one */
/* Add to the end of the archive. */
after_bfd = get_pos_bfd (&arch->next, pos_end, NULL);
- if (ar_emul_append (after_bfd, *files_to_move, verbose))
+
+ if (get_file_size (* files_to_move) > 0
+ && ar_emul_append (after_bfd, *files_to_move, verbose))
changed = TRUE;
next_file:;
}
static void
-ranlib_only (archname)
- const char *archname;
+ranlib_only (const char *archname)
{
bfd *arch;
+ if (get_file_size (archname) < 1)
+ return;
write_armap = 1;
arch = open_inarch (archname, (char *) NULL);
if (arch == NULL)
/* Update the timestamp of the symbol map of an archive. */
static void
-ranlib_touch (archname)
- const char *archname;
+ranlib_touch (const char *archname)
{
#ifdef __GO32__
/* I don't think updating works on go32. */
bfd *arch;
char **matching;
+ if (get_file_size (archname) < 1)
+ return;
f = open (archname, O_RDWR | O_BINARY, 0);
if (f < 0)
{
/* Things which are interesting to map over all or some of the files: */
static void
-print_descr (abfd)
- bfd *abfd;
+print_descr (bfd *abfd)
{
print_arelt_descr (stdout, abfd, verbose);
}
projects / deliverable / binutils-gdb.git / blobdiff