Fix warnings produced by compiling with -Wwrite_strings (i.e. use const char *).

* b2m.c (concat, fatal): Use const char*.
(main): Don't assign labels a string literal.

* ebrowse.c (struct member): filename, def_filename is const.
(struct sym): filename, sfilename is const.
(struct kw): name is const.
(add_sym, yyerror, token_string, insert_keyword, main): Use const char*.

* emacsclient.c (message, sock_err_message, send_to_emacs)
(quote_argument, set_local_socket)
(start_daemon_and_retry_set_socket): Use const char*.

* etags.c (compressor, language, Ada_suffix, Ada_help, Asm_suffixes)
(Asm_help, default_C_suffixes, default_C_help, Cplusplus_suffixes)
(Cplusplus_help, Cjava_suffixes, Cobol_suffixes, Cstar_suffixes)
(Erlang_suffixes, Erlang_help, Forth_suffixes, Forth_help)
(Fortran_suffixes, Fortran_help, HTML_suffixes,  HTML_help)
(Lisp_suffixes, Lisp_help, Lua_suffixes, Lua_help)
(Makefile_filenames, Makefile_help, Objc_suffixes, Objc_help)
(Pascal_suffixes, Pascal_help, Perl_suffixes, Perl_interpreters)
(Perl_help, PHP_suffixes, PHP_help, plain_C_suffixses, PS_suffixes)
(PS_help, Prolog_suffixes, Prolog_help, Python_suffixes, Python_help)
(Scheme_suffixes, Scheme_help, TeX_suffixes, TeX_help, Texinfo_suffixes)
(Texinfo_help, Yacc_suffixes, Yacc_help, auto_help, none_help)
(no_lang_help, print_language_names)
(get_language_from_interpreter, get_language_from_filename)
(init, make_tag, struct C_stab_entry, write_classname, TEX_defenv)
(TEX_decode_env, nocase_tail, savestr, savenstr, fatal, pfatal)
(concat): Use const char*.

* make-docfile.c (error, fatal, scan_c_file, scan_lisp_file): Use
const char *.

* movemail.c (fatal, error, concat): Use const char *.

* pop.c (pop_multi_first, socket_connection, sendline): Use conat char*.

* pop.h (pop_multi_first): Use const char *.
(_ARGS): Remove.

* sorted-doc.c (error, fatal, states): Use const char *.

* update-game-score.c (get_prefix, write_scores, main): Use const char*.

1 files changed, 25 insertions, 33 deletions

diff --git a/lib-src/pop.h b/lib-src/pop.h
index 4b6853e77c8..2ba3fab83a0 100644
--- a/lib-src/pop.h
+++ b/lib-src/pop.h
@@ -49,39 +49,31 @@ typedef struct _popserver *popserver;
 #define POP_NO_HESIOD	(1<<1)
 #define POP_NO_GETPASS 	(1<<2)
 
-#ifdef __STDC__
-#define _ARGS(a) a
-#else
-#define _ARGS(a) ()
-#endif
-
-extern popserver pop_open _ARGS((char *host, char *username, char *password,
-				 int flags));
-extern int pop_stat _ARGS((popserver server, int *count, int *size));
-extern int pop_list _ARGS((popserver server, int message, int **IDs,
-			   int **size));
-extern int pop_retrieve _ARGS((popserver server, int message, int markfrom,
-			       char **));
-extern int pop_retrieve_first _ARGS((popserver server, int message,
-				     char **response));
-extern int pop_retrieve_next _ARGS((popserver server, char **line));
-extern int pop_retrieve_flush _ARGS((popserver server));
-extern int pop_top_first _ARGS((popserver server, int message, int lines,
-				char **response));
-extern int pop_top_next _ARGS((popserver server, char **line));
-extern int pop_top_flush _ARGS((popserver server));
-extern int pop_multi_first _ARGS((popserver server, char *command,
-				  char **response));
-extern int pop_multi_next _ARGS((popserver server, char **line));
-extern int pop_multi_flush _ARGS((popserver server));
-extern int pop_delete _ARGS((popserver server, int message));
-extern int pop_noop _ARGS((popserver server));
-extern int pop_last _ARGS((popserver server));
-extern int pop_reset _ARGS((popserver server));
-extern int pop_quit _ARGS((popserver server));
-extern void pop_close _ARGS((popserver));
-
-#undef _ARGS
+extern popserver pop_open (char *host, char *username, char *password,
+                           int flags);
+extern int pop_stat (popserver server, int *count, int *size);
+extern int pop_list (popserver server, int message, int **IDs,
+                     int **size);
+extern int pop_retrieve (popserver server, int message, int markfrom,
+                         char **);
+extern int pop_retrieve_first (popserver server, int message,
+                               char **response);
+extern int pop_retrieve_next (popserver server, char **line);
+extern int pop_retrieve_flush (popserver server);
+extern int pop_top_first (popserver server, int message, int lines,
+                          char **response);
+extern int pop_top_next (popserver server, char **line);
+extern int pop_top_flush (popserver server);
+extern int pop_multi_first (popserver server, const char *command,
+                            char **response);
+extern int pop_multi_next (popserver server, char **line);
+extern int pop_multi_flush (popserver server);
+extern int pop_delete (popserver server, int message);
+extern int pop_noop (popserver server);
+extern int pop_last (popserver server);
+extern int pop_reset (popserver server);
+extern int pop_quit (popserver server);
+extern void pop_close (popserver);
 
 /* arch-tag: 76cc5f58-8e86-48fa-bc72-a7c6cb1c4f1c
    (do not change this comment) */