Update K&R functions in bfd/doc/chew.c

[Alan Modra <amodra@gmail.com>]

	* doc/chew.c: Update function definitions to ISO C, remove
	now unnecessary prototypes.

diff --git a/bfd/doc/chew.c b/bfd/doc/chew.c
index 2f987821bd9..22921e68431 100644
--- a/bfd/doc/chew.c
+++ b/bfd/doc/chew.c
@@ -100,7 +100,7 @@ typedef struct buffer
   unsigned long size;
 } string_type;
 
-typedef void (*stinst_type)();
+typedef void (*stinst_type) (void);
 
 typedef struct dict_struct
 {
@@ -129,34 +129,15 @@ dict_type *root;
 
 stinst_type *pc;
 
-#ifdef __STDC__
-static void init_string_with_size (string_type *, unsigned int);
-static void init_string (string_type *);
-static int find (string_type *, char *);
-static void write_buffer (string_type *, FILE *);
-static void delete_string (string_type *);
-static char *addr (string_type *, unsigned int);
-static char at (string_type *, unsigned int);
-static void catchar (string_type *, int);
-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
-die (msg)
-     char *msg;
+die (char *msg)
 {
   fprintf (stderr, "%s\n", msg);
   exit (1);
 }
 
 static void
-init_string_with_size (buffer, size)
-     string_type *buffer;
-     unsigned int size;
+init_string_with_size (string_type *buffer, unsigned int size)
 {
   buffer->write_idx = 0;
   buffer->size = size;
@@ -164,16 +145,13 @@ init_string_with_size (buffer, size)
 }
 
 static void
-init_string (buffer)
-     string_type *buffer;
+init_string (string_type *buffer)
 {
   init_string_with_size (buffer, DEF_SIZE);
 }
 
 static int
-find (str, what)
-     string_type *str;
-     char *what;
+find (string_type *str, char *what)
 {
   unsigned int i;
   char *p;
@@ -189,9 +167,7 @@ find (str, what)
 }
 
 static void
-write_buffer (buffer, f)
-     string_type *buffer;
-     FILE *f;
+write_buffer (string_type *buffer, FILE *f)
 {
   if (buffer->write_idx != 0
       && fwrite (buffer->ptr, buffer->write_idx, 1, f) != 1)
@@ -199,25 +175,20 @@ write_buffer (buffer, f)
 }
 
 static void
-delete_string (buffer)
-     string_type *buffer;
+delete_string (string_type *buffer)
 {
   free (buffer->ptr);
   buffer->ptr = NULL;
 }
 
 static char *
-addr (buffer, idx)
-     string_type *buffer;
-     unsigned int idx;
+addr (string_type *buffer, unsigned int idx)
 {
   return buffer->ptr + idx;
 }
 
 static char
-at (buffer, pos)
-     string_type *buffer;
-     unsigned int pos;
+at (string_type *buffer, unsigned int pos)
 {
   if (pos >= buffer->write_idx)
     return 0;
@@ -225,9 +196,7 @@ at (buffer, pos)
 }
 
 static void
-catchar (buffer, ch)
-     string_type *buffer;
-     int ch;
+catchar (string_type *buffer, int ch)
 {
   if (buffer->write_idx == buffer->size)
     {
@@ -239,9 +208,7 @@ catchar (buffer, ch)
 }
 
 static void
-overwrite_string (dst, src)
-     string_type *dst;
-     string_type *src;
+overwrite_string (string_type *dst, string_type *src)
 {
   free (dst->ptr);
   dst->size = src->size;
@@ -250,10 +217,7 @@ overwrite_string (dst, src)
 }
 
 static void
-catbuf (buffer, buf, len)
-     string_type *buffer;
-     char *buf;
-     unsigned int len;
+catbuf (string_type *buffer, char *buf, unsigned int len)
 {
   if (buffer->write_idx + len >= buffer->size)
     {
@@ -266,25 +230,19 @@ catbuf (buffer, buf, len)
 }
 
 static void
-cattext (buffer, string)
-     string_type *buffer;
-     char *string;
+cattext (string_type *buffer, char *string)
 {
   catbuf (buffer, string, (unsigned int) strlen (string));
 }
 
 static void
-catstr (dst, src)
-     string_type *dst;
-     string_type *src;
+catstr (string_type *dst, string_type *src)
 {
   catbuf (dst, src->ptr, src->write_idx);
 }
 
 static unsigned int
-skip_white_and_stars (src, idx)
-     string_type *src;
-     unsigned int idx;
+skip_white_and_stars (string_type *src, unsigned int idx)
 {
   char c;
   while ((c = at (src, idx)),
@@ -299,9 +257,7 @@ skip_white_and_stars (src, idx)
 }
 
 static unsigned int
-skip_past_newline_1 (ptr, idx)
-     string_type *ptr;
-     unsigned int idx;
+skip_past_newline_1 (string_type *ptr, unsigned int idx)
 {
   while (at (ptr, idx)
 	 && at (ptr, idx) != '\n')
@@ -312,7 +268,7 @@ skip_past_newline_1 (ptr, idx)
 }
 
 static void
-check_range ()
+check_range (void)
 {
   if (tos < stack)
     die ("underflow in string stack");
@@ -321,7 +277,7 @@ check_range ()
 }
 
 static void
-icheck_range ()
+icheck_range (void)
 {
   if (isp < istack)
     die ("underflow in integer stack");
@@ -329,44 +285,8 @@ icheck_range ()
     die ("overflow in integer stack");
 }
 
-#ifdef __STDC__
-static void exec (dict_type *);
-static void call (void);
-static void remchar (void), strip_trailing_newlines (void), push_number (void);
-static void push_text (void);
-static void remove_noncomments (string_type *, string_type *);
-static void print_stack_level (void);
-static void paramstuff (void), translatecomments (void);
-static void outputdots (void), courierize (void), bulletize (void);
-static void do_fancy_stuff (void);
-static int iscommand (string_type *, unsigned int);
-static int copy_past_newline (string_type *, unsigned int, string_type *);
-static void icopy_past_newline (void), kill_bogus_lines (void), indent (void);
-static void get_stuff_in_command (void), swap (void), other_dup (void);
-static void drop (void), idrop (void);
-static void icatstr (void), skip_past_newline (void), internalmode (void);
-static void maybecatstr (void);
-static char *nextword (char *, char **);
-dict_type *lookup_word (char *);
-static void perform (void);
-dict_type *newentry (char *);
-unsigned int add_to_definition (dict_type *, stinst_type);
-void add_intrinsic (char *, void (*)());
-void compile (char *);
-static void bang (void);
-static void atsign (void);
-static void hello (void);
-static void stdout_ (void);
-static void stderr_ (void);
-static void print (void);
-static void read_in (string_type *, FILE *);
-static void usage (void);
-static void chew_exit (void);
-#endif
-
 static void
-exec (word)
-     dict_type *word;
+exec (dict_type *word)
 {
   pc = word->code;
   while (*pc)
@@ -374,7 +294,7 @@ exec (word)
 }
 
 static void
-call ()
+call (void)
 {
   stinst_type *oldpc = pc;
   dict_type *e;
@@ -384,7 +304,7 @@ call ()
 }
 
 static void
-remchar ()
+remchar (void)
 {
   if (tos->write_idx)
     tos->write_idx--;
@@ -392,7 +312,7 @@ remchar ()
 }
 
 static void
-strip_trailing_newlines ()
+strip_trailing_newlines (void)
 {
   while ((isspace ((unsigned char) at (tos, tos->write_idx - 1))
 	  || at (tos, tos->write_idx - 1) == '\n')
@@ -402,7 +322,7 @@ strip_trailing_newlines ()
 }
 
 static void
-push_number ()
+push_number (void)
 {
   isp++;
   icheck_range ();
@@ -412,7 +332,7 @@ push_number ()
 }
 
 static void
-push_text ()
+push_text (void)
 {
   tos++;
   check_range ();
@@ -428,9 +348,7 @@ push_text ()
    Blank lines are turned into one blank line.  */
 
 static void
-remove_noncomments (src, dst)
-     string_type *src;
-     string_type *dst;
+remove_noncomments (string_type *src, string_type *dst)
 {
   unsigned int idx = 0;
 
@@ -481,7 +399,7 @@ remove_noncomments (src, dst)
 }
 
 static void
-print_stack_level ()
+print_stack_level (void)
 {
   fprintf (stderr, "current string stack depth = %ld, ",
 	   (long) (tos - stack));
@@ -499,7 +417,7 @@ print_stack_level ()
  */
 
 static void
-paramstuff ()
+paramstuff (void)
 {
   unsigned int openp;
   unsigned int fname;
@@ -572,7 +490,7 @@ paramstuff ()
    and *} into comments */
 
 static void
-translatecomments ()
+translatecomments (void)
 {
   unsigned int idx = 0;
   string_type out;
@@ -604,7 +522,7 @@ translatecomments ()
 
 /* Mod tos so that only lines with leading dots remain */
 static void
-outputdots ()
+outputdots (void)
 {
   unsigned int idx = 0;
   string_type out;
@@ -653,7 +571,7 @@ outputdots ()
 
 /* Find lines starting with . and | and put example around them on tos */
 static void
-courierize ()
+courierize (void)
 {
   string_type out;
   unsigned int idx = 0;
@@ -740,7 +658,7 @@ courierize ()
    itemize, inplace at TOS*/
 
 static void
-bulletize ()
+bulletize (void)
 {
   unsigned int idx = 0;
   int on = 0;
@@ -795,7 +713,7 @@ bulletize ()
 /* Turn <<foo>> into @code{foo} in place at TOS*/
 
 static void
-do_fancy_stuff ()
+do_fancy_stuff (void)
 {
   unsigned int idx = 0;
   string_type out;
@@ -834,9 +752,7 @@ do_fancy_stuff ()
 /* A command is all upper case,and alone on a line.  */
 
 static int
-iscommand (ptr, idx)
-     string_type *ptr;
-     unsigned int idx;
+iscommand (string_type *ptr, unsigned int idx)
 {
   unsigned int len = 0;
   while (at (ptr, idx))
@@ -860,10 +776,7 @@ iscommand (ptr, idx)
 }
 
 static int
-copy_past_newline (ptr, idx, dst)
-     string_type *ptr;
-     unsigned int idx;
-     string_type *dst;
+copy_past_newline (string_type *ptr, unsigned int idx, string_type *dst)
 {
   int column = 0;
 
@@ -892,7 +805,7 @@ copy_past_newline (ptr, idx, dst)
 }
 
 static void
-icopy_past_newline ()
+icopy_past_newline (void)
 {
   tos++;
   check_range ();
@@ -905,7 +818,7 @@ icopy_past_newline ()
    Take the string at the top of the stack, do some prettying.  */
 
 static void
-kill_bogus_lines ()
+kill_bogus_lines (void)
 {
   int sl;
 
@@ -992,7 +905,7 @@ kill_bogus_lines ()
 }
 
 static void
-indent ()
+indent (void)
 {
   string_type out;
   int tab = 0;
@@ -1043,7 +956,7 @@ indent ()
 }
 
 static void
-get_stuff_in_command ()
+get_stuff_in_command (void)
 {
   tos++;
   check_range ();
@@ -1059,7 +972,7 @@ get_stuff_in_command ()
 }
 
 static void
-swap ()
+swap (void)
 {
   string_type t;
 
@@ -1070,7 +983,7 @@ swap ()
 }
 
 static void
-other_dup ()
+other_dup (void)
 {
   tos++;
   check_range ();
@@ -1080,7 +993,7 @@ other_dup ()
 }
 
 static void
-drop ()
+drop (void)
 {
   tos--;
   check_range ();
@@ -1089,7 +1002,7 @@ drop ()
 }
 
 static void
-idrop ()
+idrop (void)
 {
   isp--;
   icheck_range ();
@@ -1097,7 +1010,7 @@ idrop ()
 }
 
 static void
-icatstr ()
+icatstr (void)
 {
   tos--;
   check_range ();
@@ -1107,14 +1020,14 @@ icatstr ()
 }
 
 static void
-skip_past_newline ()
+skip_past_newline (void)
 {
   idx = skip_past_newline_1 (ptr, idx);
   pc++;
 }
 
 static void
-internalmode ()
+internalmode (void)
 {
   internal_mode = *(isp);
   isp--;
@@ -1123,7 +1036,7 @@ internalmode ()
 }
 
 static void
-maybecatstr ()
+maybecatstr (void)
 {
   if (internal_wanted == internal_mode)
     {
@@ -1136,9 +1049,7 @@ maybecatstr ()
 }
 
 char *
-nextword (string, word)
-     char *string;
-     char **word;
+nextword (char *string, char **word)
 {
   char *word_start;
   int idx;
@@ -1226,8 +1137,7 @@ nextword (string, word)
 }
 
 dict_type *
-lookup_word (word)
-     char *word;
+lookup_word (char *word)
 {
   dict_type *ptr = root;
   while (ptr)
@@ -1304,8 +1214,7 @@ perform (void)
 }
 
 dict_type *
-newentry (word)
-     char *word;
+newentry (char *word)
 {
   dict_type *new_d = (dict_type *) malloc (sizeof (dict_type));
   new_d->word = word;
@@ -1318,9 +1227,7 @@ newentry (word)
 }
 
 unsigned int
-add_to_definition (entry, word)
-     dict_type *entry;
-     stinst_type word;
+add_to_definition (dict_type *entry, stinst_type word)
 {
   if (entry->code_end == entry->code_length)
     {
@@ -1335,9 +1242,7 @@ add_to_definition (entry, word)
 }
 
 void
-add_intrinsic (name, func)
-     char *name;
-     void (*func) ();
+add_intrinsic (char *name, void (*func) (void))
 {
   dict_type *new_d = newentry (strdup (name));
   add_to_definition (new_d, func);
@@ -1345,8 +1250,7 @@ add_intrinsic (name, func)
 }
 
 void
-compile (string)
-     char *string;
+compile (char *string)
 {
   /* Add words to the dictionary.  */
   char *word;
@@ -1419,7 +1323,7 @@ compile (string)
 }
 
 static void
-bang ()
+bang (void)
 {
   *(long *) ((isp[0])) = isp[-1];
   isp -= 2;
@@ -1428,21 +1332,21 @@ bang ()
 }
 
 static void
-atsign ()
+atsign (void)
 {
   isp[0] = *(long *) (isp[0]);
   pc++;
 }
 
 static void
-hello ()
+hello (void)
 {
   printf ("hello\n");
   pc++;
 }
 
 static void
-stdout_ ()
+stdout_ (void)
 {
   isp++;
   icheck_range ();
@@ -1451,7 +1355,7 @@ stdout_ ()
 }
 
 static void
-stderr_ ()
+stderr_ (void)
 {
   isp++;
   icheck_range ();
@@ -1460,7 +1364,7 @@ stderr_ ()
 }
 
 static void
-print ()
+print (void)
 {
   if (*isp == 1)
     write_buffer (tos, stdout);
@@ -1476,9 +1380,7 @@ print ()
 }
 
 static void
-read_in (str, file)
-     string_type *str;
-     FILE *file;
+read_in (string_type *str, FILE *file)
 {
   char buff[10000];
   unsigned int r;
@@ -1494,7 +1396,7 @@ read_in (str, file)
 }
 
 static void
-usage ()
+usage (void)
 {
   fprintf (stderr, "usage: -[d|i|g] <file >file\n");
   exit (33);
@@ -1506,15 +1408,13 @@ usage ()
    is a pointless waste of time.  */
 
 static void
-chew_exit ()
+chew_exit (void)
 {
   exit (0);
 }
 
 int
-main (ac, av)
-     int ac;
-     char *av[];
+main (int ac, char *av[])
 {
   unsigned int i;
   string_type buffer;

-- 
Alan Modra
Australia Development Lab, IBM