X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fexclude.c;h=75042cbd85358fd6d5212178f981bc30887035e4;hb=fc66900ee825390c11719d7d3e6816c6fa94ef45;hp=7df879dd17dfaa3f605a0b2249b09ce8dc0ab520;hpb=02e3bf2a532498c860f248a9bd81869dbf514404;p=gnulib.git

diff --git a/lib/exclude.c b/lib/exclude.c
index 7df879dd1..75042cbd8 100644
--- a/lib/exclude.c
+++ b/lib/exclude.c
@@ -1,7 +1,7 @@
 /* exclude.c -- exclude file names
 
-   Copyright 1992, 1993, 1994, 1997, 1999, 2000, 2001 Free Software
-   Foundation, Inc.
+   Copyright (C) 1992, 1993, 1994, 1997, 1999, 2000, 2001, 2002, 2003 Free
+   Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,20 +24,14 @@
 # include <config.h>
 #endif
 
-#if HAVE_STDBOOL_H
-# include <stdbool.h>
-#else
-typedef enum {false = 0, true = 1} bool;
-#endif
+#include <stdbool.h>
 
 #include <errno.h>
 #ifndef errno
 extern int errno;
 #endif
+#include <stddef.h>
 #include <stdio.h>
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
 #if HAVE_STDLIB_H
 # include <stdlib.h>
 #endif
@@ -57,6 +51,7 @@ extern int errno;
 
 #include "exclude.h"
 #include "fnmatch.h"
+#include "unlocked-io.h"
 #include "xalloc.h"
 
 #ifndef SIZE_MAX
@@ -66,9 +61,17 @@ extern int errno;
 /* Verify a requirement at compile-time (unlike assert, which is runtime).  */
 #define verify(name, assertion) struct name { char a[(assertion) ? 1 : -1]; }
 
+/* Non-GNU systems lack these options, so we don't need to check them.  */
+#ifndef FNM_CASEFOLD
+# define FNM_CASEFOLD 0
+#endif
+#ifndef FNM_LEADING_DIR
+# define FNM_LEADING_DIR 0
+#endif
+
 verify (EXCLUDE_macros_do_not_collide_with_FNM_macros,
 	(((EXCLUDE_ANCHORED | EXCLUDE_INCLUDE | EXCLUDE_WILDCARDS)
-	  & (FNM_FILE_NAME | FNM_NOESCAPE | FNM_PERIOD | FNM_LEADING_DIR
+	  & (FNM_PATHNAME | FNM_NOESCAPE | FNM_PERIOD | FNM_LEADING_DIR
 	     | FNM_CASEFOLD))
 	 == 0));
 
@@ -95,11 +98,10 @@ struct exclude
 struct exclude *
 new_exclude (void)
 {
-  struct exclude *ex = (struct exclude *) xmalloc (sizeof *ex);
+  struct exclude *ex = xmalloc (sizeof *ex);
   ex->exclude_count = 0;
   ex->exclude_alloc = (1 << 6); /* This must be a power of 2.  */
-  ex->exclude = (struct patopts *) xmalloc (ex->exclude_alloc
-					    * sizeof ex->exclude[0]);
+  ex->exclude = xmalloc (ex->exclude_alloc * sizeof ex->exclude[0]);
   return ex;
 }
 
@@ -118,20 +120,20 @@ free_exclude (struct exclude *ex)
 static int
 fnmatch_no_wildcards (char const *pattern, char const *f, int options)
 {
-  if (! (options & FNM_CASEFOLD))
-    return ((options & FNM_LEADING_DIR)
+  if (! (options & FNM_LEADING_DIR))
+    return ((options & FNM_CASEFOLD)
 	    ? strcasecmp (pattern, f)
 	    : strcmp (pattern, f));
   else
     {
       size_t patlen = strlen (pattern);
-      int r = ((options & FNM_LEADING_DIR)
+      int r = ((options & FNM_CASEFOLD)
 		? strncasecmp (pattern, f, patlen)
 		: strncmp (pattern, f, patlen));
       if (! r)
 	{
 	  r = f[patlen];
-	  if (r == '/' && (options & FNM_LEADING_DIR))
+	  if (r == '/')
 	    r = 0;
 	}
       return r;
@@ -147,7 +149,7 @@ excluded_filename (struct exclude const *ex, char const *f)
 
   /* If no options are given, the default is to include.  */
   if (exclude_count == 0)
-    return 0;
+    return false;
   else
     {
       struct patopts const *exclude = ex->exclude;
@@ -164,7 +166,7 @@ excluded_filename (struct exclude const *ex, char const *f)
 	  int options = exclude[i].options;
 	  if (excluded == !! (options & EXCLUDE_INCLUDE))
 	    {
-	      int (*matcher) PARAMS ((char const *, char const *, int)) =
+	      int (*matcher) (char const *, char const *, int) =
 		(options & EXCLUDE_WILDCARDS
 		 ? fnmatch
 		 : fnmatch_no_wildcards);
@@ -197,8 +199,7 @@ add_exclude (struct exclude *ex, char const *pattern, int options)
       if (! (0 < s && s <= SIZE_MAX / sizeof ex->exclude[0]))
 	xalloc_die ();
       ex->exclude_alloc = s;
-      ex->exclude = (struct patopts *) xrealloc (ex->exclude,
-						 s * sizeof ex->exclude[0]);
+      ex->exclude = xrealloc (ex->exclude, s * sizeof ex->exclude[0]);
     }
 
   patopts = &ex->exclude[ex->exclude_count++];
@@ -211,8 +212,7 @@ add_exclude (struct exclude *ex, char const *pattern, int options)
    on failure, 0 on success.  */
 
 int
-add_exclude_file (void (*add_func) PARAMS ((struct exclude *,
-					    char const *, int)),
+add_exclude_file (void (*add_func) (struct exclude *, char const *, int),
 		  struct exclude *ex, char const *filename, int options,
 		  char line_end)
 {