update copyright dates

[deliverable/binutils-gdb.git] / bfd / doc / chew.c

diff --git a/bfd/doc/chew.c b/bfd/doc/chew.c
index 6d67b126a8f056887060d7cd6a453e6e2f2ba964..172bc581c7c77316ab072b92169d3b6c011ad82f 100644 (file)
--- a/bfd/doc/chew.c
+++ b/bfd/doc/chew.c
@@ -1,24 +1,25 @@
 /* chew
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2001,
-   2002, 2003, 2005
+   2002, 2003, 2005, 2007, 2009
    Free Software Foundation, Inc.
    Contributed by steve chamberlain @cygnus
 
-This file is part of BFD, the Binary File Descriptor library.
+   This file is part of BFD, the Binary File Descriptor library.
 
-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
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   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
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
 /* Yet another way of extracting documentation from source.
    No, I haven't finished it yet, but I hope you people like it better
@@ -86,6 +87,8 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
 #include <assert.h>
 #include <stdio.h>
 #include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
 
 #define DEF_SIZE 5000
 #define STACK 50
@@ -117,6 +120,7 @@ static void overwrite_string (string_type *, string_type *);
 static void catbuf (string_type *, char *, unsigned int);
 static void cattext (string_type *, char *);
 static void catstr (string_type *, string_type *);
+static void die (char *);
 #endif
 
 static void
@@ -159,7 +163,9 @@ write_buffer (buffer, f)
      string_type *buffer;
      FILE *f;
 {
-  fwrite (buffer->ptr, buffer->write_idx, 1, f);
+  if (buffer->write_idx != 0
+      && fwrite (buffer->ptr, buffer->write_idx, 1, f) != 1)
+    die ("cannot write output");
 }
 
 static void
@@ -1261,14 +1267,14 @@ dict_type *
 newentry (word)
      char *word;
 {
-  dict_type *new = (dict_type *) malloc (sizeof (dict_type));
-  new->word = word;
-  new->next = root;
-  root = new;
-  new->code = (stinst_type *) malloc (sizeof (stinst_type));
-  new->code_length = 1;
-  new->code_end = 0;
-  return new;
+  dict_type *new_d = (dict_type *) malloc (sizeof (dict_type));
+  new_d->word = word;
+  new_d->next = root;
+  root = new_d;
+  new_d->code = (stinst_type *) malloc (sizeof (stinst_type));
+  new_d->code_length = 1;
+  new_d->code_end = 0;
+  return new_d;
 }
 
 unsigned int
@@ -1293,19 +1299,19 @@ add_intrinsic (name, func)
      char *name;
      void (*func) ();
 {
-  dict_type *new = newentry (name);
-  add_to_definition (new, func);
-  add_to_definition (new, 0);
+  dict_type *new_d = newentry (name);
+  add_to_definition (new_d, func);
+  add_to_definition (new_d, 0);
 }
 
 void
 add_var (name)
      char *name;
 {
-  dict_type *new = newentry (name);
-  add_to_definition (new, push_number);
-  add_to_definition (new, (stinst_type) (&(new->var)));
-  add_to_definition (new, 0);
+  dict_type *new_d = newentry (name);
+  add_to_definition (new_d, push_number);
+  add_to_definition (new_d, (stinst_type) (&(new_d->var)));
+  add_to_definition (new_d, 0);
 }
 
 void