X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Funexalpha.c;h=b8705f91deb915a07b3bf768182914dd48d619eb;hb=57bf633187a745973c8f0e0220e3aad79a83462f;hp=9200f162edd51df2c8c8fb8ec9fcc8b75208ef4b;hpb=6883ee56ec887c2c48abe5b06b5e66aa74031910;p=chise%2Fxemacs-chise.git.1

diff --git a/src/unexalpha.c b/src/unexalpha.c
index 9200f16..b8705f9 100644
--- 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;
@@ -85,16 +81,19 @@ 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);
+
 
-unexec (new_name, a_name, data_start, bss_start, entry_address)
-     char *new_name, *a_name;
-     unsigned long data_start, bss_start, entry_address;
+int
+unexec (char *new_name, char *a_name,
+	unsigned long data_start,
+	unsigned long bss_start,
+	unsigned long entry_address)
 {
   int new, old;
   char * oldptr;
@@ -102,7 +101,6 @@ unexec (new_name, a_name, data_start, bss_start, entry_address)
   struct stat stat;
   long pagesize, brk;
   long newsyms, symrel;
-  int nread;
   int i;
   long vaddr, scnptr;
 #define BUFSIZE 8192
@@ -209,7 +207,6 @@ unexec (new_name, a_name, data_start, bss_start, entry_address)
   nhdr.aout.bsize = 0;
   if (entry_address == 0)
     {
-      extern DEFAULT_ENTRY_ADDRESS ();
       nhdr.aout.entry = (unsigned long)DEFAULT_ENTRY_ADDRESS;
     }
   else
@@ -365,15 +362,15 @@ unexec (new_name, a_name, data_start, bss_start, entry_address)
 
 */
 
-
-update_dynamic_symbols (old, new_name, new, newsyms, nsyms, symoff, stroff)
-     char *old;			/* Pointer to old executable */
-     char *new_name;            /* Name of new executable */
-     int new;			/* File descriptor for new executable */
-     long newsyms;		/* Offset of Symbol table in new executable */
-     int nsyms;			/* Number of symbol table entries */
-     long symoff;		/* Offset of External Symbols in old file */
-     long stroff;		/* Offset of string table in old file */
+int
+update_dynamic_symbols (
+     char *old,			/* Pointer to old executable */
+     char *new_name,            /* Name of new executable */
+     int new,			/* File descriptor for new executable */
+     long newsyms,		/* Offset of Symbol table in new executable */
+     int nsyms,			/* Number of symbol table entries */
+     long symoff,		/* Offset of External Symbols in old file */
+     long stroff)		/* Offset of string table in old file */
 {
   long i;
   int found = 0;