Change unexec implementations to match prototype.

src/ChangeLog

@@ -36,6 +36,7 @@
 	* emacs.c [!defined CANNOT_DUMP]: Include unexec.h.
 	* unexaix.c, unexcoff.c, unexcw.c, unexelf.c, unexhp9k800.c:
 	* unexmacosx.c, unexsol.c, unexw32.c: Include unexec.h.
+	Change as necessary to match prototype in unexec.h.
 
 	* syntax.c (Fforward_comment, scan_lists): Rename locals to avoid
 	shadowing.

src/unexaix.c

@@ -121,7 +121,8 @@ static void write_segment (int, char *, char *);
  *
  * driving logic.
  */
-int unexec (const char *new_name, const char *a_name)
+void
+unexec (const char *new_name, const char *a_name)
 {
   int new = -1, a_out = -1;
 
@@ -141,14 +142,12 @@ int unexec (const char *new_name, const char *a_name)
       || unrelocate_symbols (new, a_out, a_name, new_name) < 0)
     {
       close (new);
-      return -1;
     }
 
   close (new);
   if (a_out >= 0)
     close (a_out);
   mark_x (new_name);
-  return 0;
 }
 
 /* ****************************************************************
@@ -639,4 +638,3 @@ start_of_text (void)
 {
   return ((char *) 0x10000000);
 }
-

src/unexcoff.c

@@ -524,7 +524,7 @@ adjust_lnnoptrs (int writedesc, int readdesc, const char *new_name)
  *
  * driving logic.
  */
-int
+void
 unexec (const char *new_name, const char *a_name)
 {
   int new = -1, a_out = -1;
@@ -545,15 +545,12 @@ unexec (const char *new_name, const char *a_name)
       )
     {
       close (new);
-      return -1;
     }
 
   close (new);
   if (a_out >= 0)
     close (a_out);
   mark_x (new_name);
-  return 0;
 }
 
 #endif /* not CANNOT_DUMP */
-

src/unexcw.c

@@ -249,7 +249,7 @@ add_exe_suffix_if_necessary (const char *name, char *modified)
   return (modified);
 }
 
-int
+void
 unexec (const char *outfile, const char *infile)
 {
   char infile_buffer[FILENAME_MAX];
@@ -263,7 +263,6 @@ unexec (const char *outfile, const char *infile)
     {
       /* can only dump once */
       printf ("You can only dump Emacs once on this platform.\n");
-      return (1);
     }
 
   report_sheap_usage (1);
@@ -298,6 +297,4 @@ unexec (const char *outfile, const char *infile)
 
   ret = close (fd_out);
   assert (ret == 0);
-
-  return (0);
 }

src/unexhp9k800.c

@@ -76,7 +76,7 @@ run_time_remap (ignored)
 
 
 /* Create a new a.out file, same as old but with current data space */
-int
+void
 unexec (const char *new_name,      /* name of the new a.out file to be created */
 	const char *old_name)       /* name of the old a.out file */
 {
@@ -133,7 +133,6 @@ unexec (const char *new_name,      /* name of the new a.out file to be created *
   /* Close the binary file */
   close (old);
   close (new);
-  return 0;
 }
 
 /* Save current data space in the file, update header.  */

src/unexmacosx.c

@@ -1227,7 +1227,7 @@ dump_it (void)
    from it.  The file names of the output and input files are outfile
    and infile, respectively.  The three other parameters are
    ignored.  */
-int
+void
 unexec (const char *outfile, const char *infile)
 {
   if (in_dumped_exec)
@@ -1258,7 +1258,6 @@ unexec (const char *outfile, const char *infile)
   dump_it ();
 
   close (outfd);
-  return 0;
 }
 
 
@@ -1383,4 +1382,3 @@ unexec_free (void *ptr)
   else
     malloc_zone_free (emacs_zone, (unexec_malloc_header_t *) ptr - 1);
 }
-

src/unexsol.c

@@ -11,14 +11,14 @@
 #include "charset.h"
 #include "coding.h"
 
-int
+void
 unexec (const char *new_name, const char *old_name)
 {
   Lisp_Object data;
   Lisp_Object errstring;
 
   if (! dldump (0, new_name, RTLD_MEMORY))
-    return 0;
+    return;
 
   data = Fcons (build_string (new_name), Qnil);
   synchronize_system_messages_locale ();
@@ -28,4 +28,3 @@ unexec (const char *new_name, const char *old_name)
   xsignal (Qfile_error,
 	   Fcons (build_string ("Cannot unexec"), Fcons (errstring, data)));
 }
-

src/unexw32.c

@@ -724,7 +724,7 @@ copy_executable_and_dump_data (file_data *p_infile,
 
 
 /* Dump out .data and .bss sections into a new executable.  */
-int
+void
 unexec (const char *new_name, const char *old_name)
 {
   file_data in_file, out_file;
@@ -820,9 +820,6 @@ unexec (const char *new_name, const char *old_name)
 
   close_file_data (&in_file);
   close_file_data (&out_file);
-
-  return 0;
 }
 
 /* eof */
-