* rijndael-api-fst.c: Fix bugs in CBC mode for more than one

[gnulib.git] / lib / exclude.c

diff --git a/lib/exclude.c b/lib/exclude.c
index cb43326..6a0c149 100644 (file)
--- a/lib/exclude.c
+++ b/lib/exclude.c
@@ -1,7 +1,7 @@
 /* exclude.c -- exclude file names
 
-   Copyright (C) 1992, 1993, 1994, 1997, 1999, 2000, 2001, 2002, 2003 Free
-   Software Foundation, Inc.
+   Copyright (C) 1992, 1993, 1994, 1997, 1999, 2000, 2001, 2002, 2003,
+   2004, 2005 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
@@ -16,11 +16,11 @@
    You should have received a copy of the GNU General Public License
    along with this program; see the file COPYING.
    If not, write to the Free Software Foundation,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* Written by Paul Eggert <eggert@twinsun.com>  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
@@ -28,9 +28,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -38,8 +35,13 @@ extern int errno;
 
 #include "exclude.h"
 #include "fnmatch.h"
-#include "unlocked-io.h"
+#include "strcase.h"
 #include "xalloc.h"
+#include "verify.h"
+
+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+#endif
 
 #if STDC_HEADERS || (! defined isascii && ! HAVE_ISASCII)
 # define IN_CTYPE_DOMAIN(c) true
@@ -53,9 +55,6 @@ is_space (unsigned char c)
   return IN_CTYPE_DOMAIN (c) && isspace (c);
 }
 
-/* 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
@@ -64,11 +63,10 @@ is_space (unsigned char c)
 # define FNM_LEADING_DIR 0
 #endif
 
-verify (EXCLUDE_macros_do_not_collide_with_FNM_macros,
-       (((EXCLUDE_ANCHORED | EXCLUDE_INCLUDE | EXCLUDE_WILDCARDS)
-         & (FNM_PATHNAME | FNM_NOESCAPE | FNM_PERIOD | FNM_LEADING_DIR
-            | FNM_CASEFOLD))
-        == 0));
+verify (((EXCLUDE_ANCHORED | EXCLUDE_INCLUDE | EXCLUDE_WILDCARDS)
+        & (FNM_PATHNAME | FNM_NOESCAPE | FNM_PERIOD | FNM_LEADING_DIR
+           | FNM_CASEFOLD))
+       == 0);
 
 /* An exclude pattern-options pair.  The options are fnmatch options
    ORed with EXCLUDE_* options.  */
@@ -93,11 +91,7 @@ struct exclude
 struct exclude *
 new_exclude (void)
 {
-  struct exclude *ex = xmalloc (sizeof *ex);
-  ex->exclude_count = 0;
-  ex->exclude_alloc = 60;
-  ex->exclude = xmalloc (ex->exclude_alloc * sizeof ex->exclude[0]);
-  return ex;
+  return xzalloc (sizeof *new_exclude ());
 }
 
 /* Free the storage associated with an exclude list.  */
@@ -138,7 +132,7 @@ fnmatch_no_wildcards (char const *pattern, char const *f, int options)
 /* Return true if EX excludes F.  */
 
 bool
-excluded_filename (struct exclude const *ex, char const *f)
+excluded_file_name (struct exclude const *ex, char const *f)
 {
   size_t exclude_count = ex->exclude_count;
 
@@ -188,54 +182,46 @@ add_exclude (struct exclude *ex, char const *pattern, int options)
 {
   struct patopts *patopts;
 
-  if (ex->exclude_alloc <= ex->exclude_count)
-    {
-      ex->exclude = xnrealloc (ex->exclude, ex->exclude_alloc,
-                              2 * sizeof *ex->exclude);
-      ex->exclude_alloc *= 2;
-    }
+  if (ex->exclude_count == ex->exclude_alloc)
+    ex->exclude = x2nrealloc (ex->exclude, &ex->exclude_alloc,
+                             sizeof *ex->exclude);
 
   patopts = &ex->exclude[ex->exclude_count++];
   patopts->pattern = pattern;
   patopts->options = options;
 }
 
-/* Use ADD_FUNC to append to EX the patterns in FILENAME, each with
+/* Use ADD_FUNC to append to EX the patterns in FILE_NAME, each with
    OPTIONS.  LINE_END terminates each pattern in the file.  If
    LINE_END is a space character, ignore trailing spaces and empty
    lines in FILE.  Return -1 on failure, 0 on success.  */
 
 int
 add_exclude_file (void (*add_func) (struct exclude *, char const *, int),
-                 struct exclude *ex, char const *filename, int options,
+                 struct exclude *ex, char const *file_name, int options,
                  char line_end)
 {
-  bool use_stdin = filename[0] == '-' && !filename[1];
+  bool use_stdin = file_name[0] == '-' && !file_name[1];
   FILE *in;
-  char *buf;
+  char *buf = NULL;
   char *p;
   char const *pattern;
   char const *lim;
-  size_t buf_alloc = 1000;
+  size_t buf_alloc = 0;
   size_t buf_count = 0;
   int c;
   int e = 0;
 
   if (use_stdin)
     in = stdin;
-  else if (! (in = fopen (filename, "r")))
+  else if (! (in = fopen (file_name, "r")))
     return -1;
 
-  buf = xmalloc (buf_alloc);
-
   while ((c = getc (in)) != EOF)
     {
-      buf[buf_count++] = c;
       if (buf_count == buf_alloc)
-       {
-         buf = xnrealloc (buf, buf_alloc, 2);
-         buf_alloc *= 2;
-       }
+       buf = x2realloc (buf, &buf_alloc);
+      buf[buf_count++] = c;
     }
 
   if (ferror (in))