From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 11 Aug 1999 12:47:01 +0000 (+0000)
Subject: (_GNU_SOURCE): Define.
X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=92a680ff64f378579e541a8b440980fd379cf00b;p=chaz%2Ftar

(_GNU_SOURCE): Define.
(<fnmatch.h>): Include unconditionally.
(excluded_name): New function, taking over duties of excluded_pathname.
All uses changed.
---

diff --git a/src/names.c b/src/names.c
index 14c9c06..b627729 100644
--- a/src/names.c
+++ b/src/names.c
@@ -15,14 +15,16 @@
    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"
 
@@ -805,3 +807,25 @@ new_name (const char *path, const char *name)
   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;
+}