with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+/* Enable GNU extensions in fnmatch.h. */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE 1
+#endif
+
#include "system.h"
#include <pwd.h>
#include <grp.h>
-
-#ifndef FNM_LEADING_DIR
-# include <fnmatch.h>
-#endif
+#include <fnmatch.h>
#include "common.h"
\f
if (chdir_flag)
{
- if (chdir (name_buffer) < 0)
- FATAL_ERROR ((0, errno, _("Cannot change to directory %s"),
- name_buffer));
+ chdir_from_initial_wd (name_buffer);
chdir_flag = 0;
}
else if (change_dirs && strcmp (name_buffer, "-C") == 0)
static struct name *buffer;
static size_t allocated_length = 0;
- char *name;
+ char const *name;
if (same_order_option)
{
+ char *change_dir = NULL;
+
if (allocated_length == 0)
{
allocated_length = sizeof (struct name) + NAME_FIELD_SIZE;
/* FIXME: This memset is overkill, and ugly... */
memset (buffer, 0, allocated_length);
}
- name = name_next (0);
- if (name)
+
+ while ((name = name_next (0)) && strcmp (name, "-C") == 0)
{
- if (strcmp (name, "-C") == 0)
- {
- char *copy = xstrdup (name_next (0));
+ char const *dir = name_next (0);
+ if (! dir)
+ FATAL_ERROR ((0, 0, _("Missing file name after -C")));
+ if (change_dir)
+ free (change_dir);
+ change_dir = xstrdup (dir);
+ }
- name = name_next (0);
- if (!name)
- FATAL_ERROR ((0, 0, _("Missing file name after -C")));
- buffer->change_dir = copy;
- }
+ if (name)
+ {
buffer->length = strlen (name);
if (sizeof (struct name) + buffer->length >= allocated_length)
{
allocated_length = sizeof (struct name) + buffer->length;
buffer = (struct name *) xrealloc (buffer, allocated_length);
}
+ buffer->change_dir = change_dir;
strncpy (buffer->name, name, (size_t) buffer->length);
buffer->name[buffer->length] = 0;
buffer->next = NULL;
namelist = buffer;
namelast = namelist;
}
+ else if (change_dir)
+ free (change_dir);
+
return;
}
/* Non sorted names -- read them all in. */
- while (name = name_next (0), name)
- addname (name);
+ for (;;)
+ {
+ char *change_dir = NULL;
+ while ((name = name_next (0)) && strcmp (name, "-C") == 0)
+ {
+ char const *dir = name_next (0);
+ if (! dir)
+ FATAL_ERROR ((0, 0, _("Missing file name after -C")));
+ if (change_dir)
+ free (change_dir);
+ change_dir = xstrdup (dir);
+ }
+ if (name)
+ addname (name, change_dir);
+ else
+ {
+ if (change_dir)
+ free (change_dir);
+ break;
+ }
+ }
}
/*-----------------------------.
`-----------------------------*/
void
-addname (const char *string)
+addname (char const *string, char const *change_dir)
{
- /* FIXME: This is ugly. How is memory managed? */
- static char *chdir_name = NULL;
-
struct name *name;
size_t length;
- if (strcmp (string, "-C") == 0)
- {
- chdir_name = xstrdup (name_next (0));
- string = name_next (0);
- if (!chdir_name)
- FATAL_ERROR ((0, 0, _("Missing file name after -C")));
-
- if (chdir_name[0] != '/')
- {
- char *path = xmalloc (PATH_MAX);
-
- /* FIXME: Shouldn't we use xgetcwd? */
-#if HAVE_GETCWD
- if (!getcwd (path, PATH_MAX))
- FATAL_ERROR ((0, 0, _("Could not get current directory")));
-#else
- char *getwd ();
-
- if (!getwd (path))
- FATAL_ERROR ((0, 0, _("Could not get current directory: %s"),
- path));
-#endif
- chdir_name = new_name (path, chdir_name);
- free (path);
- }
- }
-
length = string ? strlen (string) : 0;
name = (struct name *) xmalloc (sizeof (struct name) + length);
memset (name, 0, sizeof (struct name) + length);
name->found = 0;
name->regexp = 0; /* assume not a regular expression */
name->firstch = 1; /* assume first char is literal */
- name->change_dir = chdir_name;
+ name->change_dir = change_dir;
name->dir_contents = 0;
if (string && is_pattern (string))
if (cursor->fake)
{
- if (cursor->change_dir && chdir (cursor->change_dir))
- FATAL_ERROR ((0, errno, _("Cannot change to directory %s"),
- cursor->change_dir));
+ chdir_from_initial_wd (cursor->change_dir);
namelist = 0;
return 1;
}
free (namelist);
namelist = NULL;
}
- if (cursor->change_dir && chdir (cursor->change_dir))
- FATAL_ERROR ((0, errno, _("Cannot change to directory %s"),
- cursor->change_dir));
+ chdir_from_initial_wd (cursor->change_dir);
/* We got a match. */
return 1;
free ((void *) namelist);
namelist = 0;
}
- if (cursor->change_dir && chdir (cursor->change_dir))
- FATAL_ERROR ((0, errno, _("Cannot change to directory %s"),
- cursor->change_dir));
+ chdir_from_initial_wd (cursor->change_dir);
/* We got a match. */
return 1;
if (gnu_list_name)
{
gnu_list_name->found = 1;
- if (gnu_list_name->change_dir)
- if (chdir (gnu_list_name->change_dir) < 0)
- FATAL_ERROR ((0, errno, _("Cannot change to directory %s"),
- gnu_list_name->change_dir));
+ chdir_from_initial_wd (gnu_list_name->change_dir);
return gnu_list_name->name;
}
return NULL;
sprintf (buffer, "%s/%s", path, name);
return buffer;
}
+
+/* Return nonzero if file NAME is excluded. Exclude a name if its
+ prefix matches a pattern that contains slashes, or if one of its
+ components matches a pattern that contains no slashes. */
+int
+excluded_name (char const *name)
+{
+ char const *p;
+ name += FILESYSTEM_PREFIX_LEN (name);
+
+ if (excluded_filename (excluded_with_slash, name,
+ FNM_FILE_NAME | FNM_LEADING_DIR))
+ return 1;
+
+ for (p = name; *p; p++)
+ if ((p == name || (ISSLASH (p[-1]) && !ISSLASH (p[0])))
+ && excluded_filename (excluded_without_slash, p,
+ FNM_FILE_NAME | FNM_LEADING_DIR))
+ return 1;
+
+ return 0;
+}