Fix more warnings...

        * c-lang.c (finish_file): Wrap variable `void_list_node' with macro
        test !ASM_OUTPUT_CONSTRUCTOR || !ASM_OUTPUT_DESTRUCTOR.
        * calls.c (emit_call_1): Wrap variable `already_popped' with macro
        test !ACCUMULATE_OUTGOING_ARGS.
        * collect2.c (write_c_file_glob): Wrap function definition in
        macro test !LD_INIT_SWITCH.
        * combine.c (try_combine): Wrap variables `cc_use' and
        `compare_mode' in macro test EXTRA_CC_MODES.
        * cpplib.c (do_ident): Remove unused variable `len'.
        (skip_if_group): Remove unused variables `at_beg_of_line' and
        `after_ident'.
        (cpp_get_token): Remove unused variable `dummy'.
        * dbxout.c (scope_labelno): Move static variable definition inside
        the one function scope where it is used.
        (dbxout_function_end): Wrap prototype and definition in
        macro test !NO_DBX_FUNCTION_END.
        * dwarf2out.c (add_subscript_info): Wrap variable `dimension_number'
        in macro test !MIPS_DEBUGGING_INFO.
        * expr.c (expand_builtin_setjmp): Move declaration of variable `i'
        into the scope where it is used.  Wrap empty else-statement body
        in braces.
        * fix-header.c: Fix typo in comment.
        (inf_skip_spaces): Cast results of INF_UNGET to (void).
        (check_protection, main): Likewise.
        * flow.c (find_basic_blocks_1): Remove dangling comment text.
        * function.c (contains): Wrap prototype and definition in macro
        test HAVE_prologue || HAVE_epilogue.
        (fixup_var_refs_1): Remove unused variable `width'.
        * gen-protos.c (main): Remove unused variable `optr'.
        * haifa-sched.c (debug_control_flow): Remove unused variable `j'.
        * libgcc2.c (__udiv_w_sdiv): Provide dummy return value of 0.
        (__sjpopnthrow): Remove unused variable `jmpbuf'.
        (__throw): Remove unused variable `val'.
        * protoize.c: Check for a previously existing definition before
        defining *_OK macros.
        * scan-decls.c (scan_decls): Remove unused variable `old_written'.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18654 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 6 insertions, 6 deletions

diff --git a/gcc/fix-header.c b/gcc/fix-header.c
index 3e235035060..53105ba1a16 100644
--- a/gcc/fix-header.c
+++ b/gcc/fix-header.c
@@ -1,5 +1,5 @@
 /* fix-header.c - Make C header file suitable for C++.
-   Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1993, 94-97, 1998 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
@@ -26,7 +26,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
    an argument list), and it is a "standard" function listed in
    the file sys-protos.h (and with a non-empty argument list), then
    the declaration is converted to a complete prototype by replacing
-   the empty parameter list with the argument lust from sys-protos.h.
+   the empty parameter list with the argument list from sys-protos.h.
 
    * The program can be given a list of (names of) required standard
    functions (such as fclose for stdio.h).  If a required function
@@ -898,7 +898,7 @@ inf_skip_spaces (c)
 	  c = INF_GET ();
 	  if (c != '*')
 	    {
-	      INF_UNGET (c);
+	      (void) INF_UNGET (c);
 	      return '/';
 	    }
 	  c = INF_GET ();
@@ -999,7 +999,7 @@ check_protection (ifndef_line, endif_line)
     return 0;
   protect_name = xstrdup (buf.base);
 
-  INF_UNGET (c);
+  (void) INF_UNGET (c);
   c = inf_read_upto (&buf, '\n');
   if (c == EOF)
     return 0;
@@ -1268,7 +1268,7 @@ main (argc, argv)
 	  if (isalpha (c) || c == '_')
 	    {
 	      c = inf_scan_ident (&buf, c);
-	      INF_UNGET (c);
+	      (void) INF_UNGET (c);
 	      fputs (buf.base, outf);
 	      fn = lookup_std_proto (buf.base, strlen (buf.base));
 	      /* We only want to edit the declaration matching the one
@@ -1289,7 +1289,7 @@ main (argc, argv)
 		      else
 			{
 			  putc ('(', outf);
-			  INF_UNGET (c);
+			  (void) INF_UNGET (c);
 			}
 		    }
 		  else