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, 10 insertions, 10 deletions

diff --git a/lib-src/make-docfile.c b/lib-src/make-docfile.c
index 7fe63bed506..4824731672b 100644
--- a/lib-src/make-docfile.c
+++ b/lib-src/make-docfile.c
@@ -68,9 +68,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #endif
 
 int scan_file (char *filename);
-int scan_lisp_file (char *filename, char *mode);
-int scan_c_file (char *filename, char *mode);
-void fatal (char *s1, char *s2) NO_RETURN;
+int scan_lisp_file (const char *filename, const char *mode);
+int scan_c_file (char *filename, const char *mode);
+void fatal (const char *s1, const char *s2) NO_RETURN;
 
 #ifdef MSDOS
 /* s/msdos.h defines this as sys_chdir, but we're not linking with the
@@ -92,7 +92,7 @@ char *progname;
 
 /* VARARGS1 */
 void
-error (char *s1, char *s2)
+error (const char *s1, const char *s2)
 {
   fprintf (stderr, "%s: ", progname);
   fprintf (stderr, s1, s2);
@@ -103,7 +103,7 @@ error (char *s1, char *s2)
 
 /* VARARGS1 */
 void
-fatal (char *s1, char *s2)
+fatal (const char *s1, const char *s2)
 {
   error (s1, s2);
   exit (EXIT_FAILURE);
@@ -233,10 +233,10 @@ struct rcsoc_state
 
   /* A keyword we look for at the beginning of lines.  If found, it is
      not copied, and SAW_KEYWORD is set to true.  */
-  char *keyword;
+  const char *keyword;
   /* The current point we've reached in an occurrence of KEYWORD in
      the input stream.  */
-  char *cur_keyword_ptr;
+  const char *cur_keyword_ptr;
   /* Set to true if we saw an occurrence of KEYWORD.  */
   int saw_keyword;
 };
@@ -326,7 +326,7 @@ scan_keyword_or_put_char (int ch, struct rcsoc_state *state)
 	   keyword, but it was a false alarm.  Output the
 	   part we scanned.  */
 	{
-	  char *p;
+	  const char *p;
 
 	  for (p = state->keyword; p < state->cur_keyword_ptr; p++)
 	    put_char (*p, state);
@@ -521,7 +521,7 @@ write_c_args (FILE *out, char *func, char *buf, int minargs, int maxargs)
    Accepts any word starting DEF... so it finds DEFSIMPLE and DEFPRED.  */
 
 int
-scan_c_file (char *filename, char *mode)
+scan_c_file (char *filename, const char *mode)
 {
   FILE *infile;
   register int c;
@@ -834,7 +834,7 @@ read_lisp_symbol (FILE *infile, char *buffer)
 }
 
 int
-scan_lisp_file (char *filename, char *mode)
+scan_lisp_file (const char *filename, const char *mode)
 {
   FILE *infile;
   register int c;