Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/lib/libc/gen/glob.c,v
retrieving revision 1.18.8.2
retrieving revision 1.19
diff -u -p -r1.18.8.2 -r1.19
--- src/lib/libc/gen/glob.c	2008/03/23 00:40:25	1.18.8.2
+++ src/lib/libc/gen/glob.c	2007/12/05 20:25:56	1.19
@@ -1,4 +1,4 @@
-/*	glob.c,v 1.18.8.1 2008/01/09 01:34:05 matt Exp	*/
+/*	$NetBSD: glob.c,v 1.19 2007/12/05 20:25:56 christos Exp $	*/
 
 /*
  * Copyright (c) 1989, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)glob.c	8.3 (Berkeley) 10/13/93";
 #else
-__RCSID("glob.c,v 1.18.8.1 2008/01/09 01:34:05 matt Exp");
+__RCSID("$NetBSD: glob.c,v 1.19 2007/12/05 20:25:56 christos Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -61,8 +61,6 @@ __RCSID("glob.c,v 1.18.8.1 2008/01/09 01
  *	expand {1,2}{a,b} to 1a 1b 2a 2b 
  * GLOB_PERIOD:
  *	allow metacharacters to match leading dots in filenames.
- * GLOB_NO_DOTDIRS:
- *	. and .. are hidden from wildcards, even if GLOB_PERIOD is set.
  * gl_matchc:
  *	Number of matches in the current invocation of glob.
  */
@@ -78,7 +76,6 @@ __RCSID("glob.c,v 1.18.8.1 2008/01/09 01
 #include <glob.h>
 #include <pwd.h>
 #include <stdio.h>
-#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -587,8 +584,6 @@ glob2(Char *pathbuf, Char *pathend, Char
 	__gl_stat_t sb;
 	Char *p, *q;
 	int anymeta;
-	Char *pend;
-	ptrdiff_t diff;
 
 	_DIAGASSERT(pathbuf != NULL);
 	_DIAGASSERT(pathend != NULL);
@@ -630,26 +625,7 @@ glob2(Char *pathbuf, Char *pathend, Char
 			*q++ = *p++;
 		}
 
-                /*
-		 * No expansion, or path ends in slash-dot shash-dot-dot,
-		 * do next segment.
-		 */
-		if (pglob->gl_flags & GLOB_PERIOD) {
-			for (pend = pathend; pend > pathbuf && pend[-1] == '/';
-			    pend--)
-				continue;
-			diff = pend - pathbuf;
-		} else {
-			/* XXX: GCC */
-			diff = 0;
-			pend = pathend;
-		}
-			
-                if ((!anymeta) ||
-		    ((pglob->gl_flags & GLOB_PERIOD) &&
-		     (diff >= 1 && pend[-1] == DOT) &&
-		     (diff >= 2 && (pend[-2] == SLASH || pend[-2] == DOT)) &&
-		     (diff < 3 || pend[-3] == SLASH))) {
+		if (!anymeta) {		/* No expansion, do next segment. */
 			pathend = q;
 			pattern = p;
 			while (*pattern == SEP) {
@@ -729,14 +705,6 @@ glob3(Char *pathbuf, Char *pathend, Char
 			if (dp->d_name[0] == DOT && *pattern != DOT)
 				continue;
 		/*
-		 * If GLOB_NO_DOTDIRS is set, . and .. vanish.
-		 */
-		if ((pglob->gl_flags & GLOB_NO_DOTDIRS) &&
-		    (dp->d_name[0] == DOT) &&
-		    ((dp->d_name[1] == EOS) ||
-		     ((dp->d_name[1] == DOT) && (dp->d_name[2] == EOS))))
-			continue;
-		/*
 		 * The resulting string contains EOS, so we can
 		 * use the pathlim character, if it is the nul
 		 */