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, 4 insertions, 4 deletions

diff --git a/lib-src/pop.c b/lib-src/pop.c
index 26a992fa0b0..9eabbd2041e 100644
--- a/lib-src/pop.c
+++ b/lib-src/pop.c
@@ -110,7 +110,7 @@ extern int h_errno;
 
 static int socket_connection (char *, int);
 static int pop_getline (popserver, char **);
-static int sendline (popserver, char *);
+static int sendline (popserver, const char *);
 static int fullwrite (int, char *, int);
 static int getok (popserver);
 #if 0
@@ -676,7 +676,7 @@ pop_top_flush (popserver server)
 }
 
 int
-pop_multi_first (popserver server, char *command, char **response)
+pop_multi_first (popserver server, const char *command, char **response)
 {
   if (server->in_multi)
     {
@@ -988,7 +988,7 @@ socket_connection (char *host, int flags)
   struct servent *servent;
   struct sockaddr_in addr;
   char found_port = 0;
-  char *service;
+  const char *service;
   int sock;
   char *realhost;
 #ifdef KERBEROS
@@ -1414,7 +1414,7 @@ pop_getline (popserver server, char **line)
  * Side effects: Closes the connection on error.
  */
 static int
-sendline (popserver server, char *line)
+sendline (popserver server, const char *line)
 {
 #define SENDLINE_ERROR "Error writing to POP server: "
   int ret;