merge from gcc

include/ChangeLog

@@ -1,3 +1,8 @@
+2001-10-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* demangle.h (demangler_engine): Const-ify.
+	* libiberty.h (buildargv): Likewise.
+
 2001-10-03  Vassili Karpov  <malc@pulsesoft.com>
 
 	* bfdlink.h (struct bfd_link_info): Add nocopyreloc field.

include/demangle.h

@@ -1,5 +1,5 @@
 /* Defs for interface to demanglers.
-   Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000
+   Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001
    Free Software Foundation, Inc.
    
    This program is free software; you can redistribute it and/or modify
@@ -94,11 +94,11 @@ extern enum demangling_styles
 /* Provide information about the available demangle styles. This code is
    pulled from gdb into libiberty because it is useful to binutils also.  */
 
-extern struct demangler_engine
+extern const struct demangler_engine
 {
-  const char *demangling_style_name;
-  enum demangling_styles demangling_style;
-  const char *demangling_style_doc;
+  const char *const demangling_style_name;
+  const enum demangling_styles demangling_style;
+  const char *const demangling_style_doc;
 } libiberty_demanglers[];
 
 extern char *

include/libiberty.h

@@ -51,7 +51,7 @@ extern "C" {
 /* Build an argument vector from a string.  Allocates memory using
    malloc.  Use freeargv to free the vector.  */
 
-extern char **buildargv PARAMS ((char *)) ATTRIBUTE_MALLOC;
+extern char **buildargv PARAMS ((const char *)) ATTRIBUTE_MALLOC;
 
 /* Free a vector returned by buildargv.  */
 

libiberty/ChangeLog

@@ -1,3 +1,16 @@
+2001-10-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* argv.c (buildargv, tests, main): Const-ify.
+	* cp-demangle.c (operator_code): Likewise.
+	* cplus-dem.c (optable, libiberty_demanglers,
+	cplus_demangle_set_style, cplus_demangle_name_to_style,
+	print_demangler_list): Likewise.
+	* hashtab.c (higher_prime_number): Likewise.
+	* strcasecmp.c (charmap): Likewise.
+	* strerror.c (error_info, strerror, main): Likewise.
+	* strncasecmp.c (charmap): Likewise.
+	* strsignal.c (signal_info): Likewise.
+
 2001-09-29  DJ Delorie  <dj@redhat.com>
 
 	* configure: Regenerate.

libiberty/argv.c

@@ -1,5 +1,5 @@
 /* Create and destroy argument vectors (argv's)
-   Copyright (C) 1992 Free Software Foundation, Inc.
+   Copyright (C) 1992, 2001 Free Software Foundation, Inc.
    Written by Fred Fish @ Cygnus Support
 
 This file is part of the libiberty library.
@@ -203,7 +203,7 @@ NOTES
 */
 
 char **buildargv (input)
-char *input;
+     const char *input;
 {
   char *arg;
   char *copybuf;
@@ -336,7 +336,7 @@ char *input;
 
 /* Simple little test driver. */
 
-static char *tests[] =
+static const char *const tests[] =
 {
   "a simple command line",
   "arg 'foo' is single quoted",
@@ -353,10 +353,10 @@ static char *tests[] =
   NULL
 };
 
-main ()
+int main ()
 {
   char **argv;
-  char **test;
+  const char *const *test;
   char **targs;
 
   for (test = tests; *test != NULL; test++)
@@ -377,6 +377,7 @@ main ()
       freeargv (argv);
     }
 
+  return 0;
 }
 
 #endif	/* MAIN */

libiberty/cp-demangle.c

@@ -1557,11 +1557,11 @@ demangle_operator_name (dm, short_name, num_args)
   struct operator_code
   {
     /* The mangled code for this operator.  */
-    const char *code;
+    const char *const code;
     /* The source name of this operator.  */
-    const char *name;
+    const char *const name;
     /* The number of arguments this operator takes.  */
-    int num_args;
+    const int num_args;
   };
 
   static const struct operator_code operators[] = 

libiberty/cplus-dem.c

@@ -157,9 +157,9 @@ struct work_stuff
 
 static const struct optable
 {
-  const char *in;
-  const char *out;
-  int flags;
+  const char *const in;
+  const char *const out;
+  const int flags;
 } optable[] = {
   {"nw",	  " new",	DMGL_ANSI},	/* new (1.92,	 ansi) */
   {"dl",	  " delete",	DMGL_ANSI},	/* new (1.92,	 ansi) */
@@ -256,7 +256,7 @@ typedef enum type_kind_t
   tk_real
 } type_kind_t;
 
-struct demangler_engine libiberty_demanglers[] =
+const struct demangler_engine libiberty_demanglers[] =
 {
   {
     AUTO_DEMANGLING_STYLE_STRING,
@@ -847,7 +847,7 @@ enum demangling_styles
 cplus_demangle_set_style (style)
      enum demangling_styles style;
 {
-  struct demangler_engine *demangler = libiberty_demanglers; 
+  const struct demangler_engine *demangler = libiberty_demanglers; 
 
   for (; demangler->demangling_style != unknown_demangling; ++demangler)
     if (style == demangler->demangling_style)
@@ -865,7 +865,7 @@ enum demangling_styles
 cplus_demangle_name_to_style (name)
      const char *name;
 {
-  struct demangler_engine *demangler = libiberty_demanglers; 
+  const struct demangler_engine *demangler = libiberty_demanglers; 
 
   for (; demangler->demangling_style != unknown_demangling; ++demangler)
     if (strcmp (name, demangler->demangling_style_name) == 0)
@@ -4909,7 +4909,7 @@ static void
 print_demangler_list (stream)
      FILE *stream;
 {
-  struct demangler_engine *demangler; 
+  const struct demangler_engine *demangler; 
 
   fprintf (stream, "{%s", libiberty_demanglers->demangling_style_name);
   

libiberty/hashtab.c

@@ -80,7 +80,7 @@ higher_prime_number (n)
 {
   /* These are primes that are near, but slightly smaller than, a
      power of two.  */
-  static unsigned long primes[] = {
+  static const unsigned long primes[] = {
     (unsigned long) 2,
     (unsigned long) 7,
     (unsigned long) 13,
@@ -115,12 +115,12 @@ higher_prime_number (n)
     ((unsigned long) 2147483647) + ((unsigned long) 2147483644),
   };
 
-  unsigned long* low = &primes[0];
-  unsigned long* high = &primes[sizeof(primes) / sizeof(primes[0])];
+  const unsigned long *low = &primes[0];
+  const unsigned long *high = &primes[sizeof(primes) / sizeof(primes[0])];
 
   while (low != high)
     {
-      unsigned long* mid = low + (high - low) / 2;
+      const unsigned long *mid = low + (high - low) / 2;
       if (n > *mid)
 	low = mid + 1;
       else

libiberty/strcasecmp.c

@@ -37,7 +37,7 @@ static char sccsid[] = "@(#)strcasecmp.c	5.5 (Berkeley) 11/24/87";
  * based upon ascii character sequences.
  */
 typedef unsigned char uc;
-static unsigned char charmap[] = {
+static const unsigned char charmap[] = {
 	(uc)'\000',(uc)'\001',(uc)'\002',(uc)'\003',(uc)'\004',(uc)'\005',(uc)'\006',(uc)'\007',
 	(uc)'\010',(uc)'\011',(uc)'\012',(uc)'\013',(uc)'\014',(uc)'\015',(uc)'\016',(uc)'\017',
 	(uc)'\020',(uc)'\021',(uc)'\022',(uc)'\023',(uc)'\024',(uc)'\025',(uc)'\026',(uc)'\027',

libiberty/strerror.c

@@ -58,10 +58,10 @@ static void init_error_tables PARAMS ((void));
 
 struct error_info
 {
-  int value;		/* The numeric value from <errno.h> */
-  const char *name;	/* The equivalent symbolic value */
+  const int value;		/* The numeric value from <errno.h> */
+  const char *const name;	/* The equivalent symbolic value */
 #ifndef HAVE_SYS_ERRLIST
-  const char *msg;	/* Short message about this value */
+  const char *const msg;	/* Short message about this value */
 #endif
 };
 
@@ -625,7 +625,7 @@ char *
 strerror (errnoval)
   int errnoval;
 {
-  char *msg;
+  const char *msg;
   static char buf[32];
 
 #ifndef HAVE_SYS_ERRLIST
@@ -783,7 +783,7 @@ main ()
   int errn;
   int errnmax;
   const char *name;
-  char *msg;
+  const char *msg;
   char *strerror ();
 
   errnmax = errno_max ();

libiberty/strncasecmp.c

@@ -36,7 +36,7 @@ static char sccsid[] = "@(#)strcasecmp.c	5.5 (Berkeley) 11/24/87";
  * together for a case independent comparison.  The mappings are
  * based upon ascii character sequences.
  */
-static unsigned char charmap[] = {
+static const unsigned char charmap[] = {
 	'\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
 	'\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
 	'\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',

libiberty/strsignal.c

@@ -67,10 +67,10 @@ static void init_signal_tables PARAMS ((void));
 
 struct signal_info
 {
-  int value;		/* The numeric value from <signal.h> */
-  const char *name;	/* The equivalent symbolic value */
+  const int value;		/* The numeric value from <signal.h> */
+  const char *const name;	/* The equivalent symbolic value */
 #ifndef HAVE_SYS_SIGLIST
-  const char *msg;	/* Short message about this value */
+  const char *const msg;	/* Short message about this value */
 #endif
 };