Remove stpcpy decl.

src/copy.c

@@ -36,7 +36,6 @@ struct dir_list
 
 int full_write ();
 int euidaccess ();
-char *stpcpy ();
 char *xmalloc ();
 int yesno ();
 

src/cp.c

@@ -57,7 +57,6 @@ int lstat ();
 char *base_name ();
 char *dirname ();
 enum backup_type get_version ();
-char *stpcpy ();
 void strip_trailing_slashes ();
 char *xmalloc ();
 char *xstrdup ();

src/install.c

@@ -118,7 +118,6 @@ gid_t getgid ();
 #endif
 
 char *base_name ();
-char *stpcpy ();
 char *xmalloc ();
 int safe_read ();
 int full_write ();

src/ln.c

@@ -62,7 +62,6 @@ enum backup_type get_version ();
 int isdir ();
 int yesno ();
 void strip_trailing_slashes ();
-char *stpcpy ();
 
 /* The name by which the program was run, for error messages.  */
 char *program_name;