Update.

	* posix/fnmatch_loop.c (FCT): Handle !() after * special like @()
	and +().
	* posix/tst-fnmatch.input: Add test cases for matching empty strings.

ChangeLog

@@ -1,5 +1,9 @@
 2001-03-27  Ulrich Drepper  <drepper@redhat.com>
 
+	* posix/fnmatch_loop.c (FCT): Handle !() after * special like @()
+	and +().
+	* posix/tst-fnmatch.input: Add test cases for matching empty strings.
+
 	* sysdeps/ieee754/dbl-64/endian.h: Removed.  Move definitions...
 	* include/endian.h: ...to here.
 

posix/fnmatch_loop.c

@@ -164,8 +164,8 @@ FCT (pattern, string, string_end, no_leading_period, flags)
 
 	      if (c == L('[')
 		  || (__builtin_expect (flags & FNM_EXTMATCH, 0) != 0
-		      /* XXX Do we have to add '!'?  */
-		      && (c == L('@') || c == L('+')) && *p == L('(')))
+		      && (c == L('@') || c == L('+') || c == L('!'))
+		      && *p == L('(')))
 		{
 		  int flags2 = ((flags & FNM_FILE_NAME)
 				? flags : (flags & ~FNM_PERIOD));

posix/tst-fnmatch.input

@@ -713,5 +713,9 @@ C		"["			"!([!]a[])"	       0       EXTMATCH
 C		"]"			"!([!]a[])"	       0       EXTMATCH
 C		")"			"*([)])"	       0       EXTMATCH
 C		"*"			"*([*(])"	       0       EXTMATCH
-C		"abcd"			"*!(|a)cd"	       NOMATCH EXTMATCH
+C		"abcd"			"*!(|a)cd"	       0       EXTMATCH
 C		"ab/.a"			"+([abc])/*"	       NOMATCH EXTMATCH|PATHNAME|PERIOD
+C		""			""		       0
+C		""			""		       0       EXTMATCH
+C		""			"*([abc])"	       0       EXTMATCH
+C		""			"?([abc])"	       0       EXTMATCH