update.

[chise/xemacs-chise.git.1] / src / unexalpha.c

diff --git a/src/unexalpha.c b/src/unexalpha.c
index a8045f0..b8705f9 100644 (file)
--- a/src/unexalpha.c
+++ b/src/unexalpha.c
@@ -31,6 +31,7 @@ Boston, MA 02111-1307, USA.  */
 #include <sys/stat.h>
 #include <sys/mman.h>
 #include <stdio.h>
+#include <errno.h>
 #include <varargs.h>
 #include <filehdr.h>
 #include <aouthdr.h>
@@ -54,11 +55,6 @@ static void mark_x (char *);
        if (lseek (_fd, _position, L_SET) != _position) \
          fatal_unexec (_error_message, _error_arg);
 
-extern int errno;
-extern char *strerror ();
-
-void *sbrk();
-
 #define EEOF -1
 
 static struct scnhdr *text_section;
@@ -85,12 +81,13 @@ struct headers {
 };
 
 
-
 /* Define name of label for entry point for the dumped executable.  */
 
 #ifndef DEFAULT_ENTRY_ADDRESS
 #define DEFAULT_ENTRY_ADDRESS __start
 #endif
+EXTERN_C int DEFAULT_ENTRY_ADDRESS (void);
+
 \f
 int
 unexec (char *new_name, char *a_name,
@@ -210,7 +207,6 @@ unexec (char *new_name, char *a_name,
   nhdr.aout.bsize = 0;
   if (entry_address == 0)
     {
-      extern int DEFAULT_ENTRY_ADDRESS (void);
       nhdr.aout.entry = (unsigned long)DEFAULT_ENTRY_ADDRESS;
     }
   else