#define UMASK 0007
-extern char *malloc(), *calloc(), *realloc();
-extern int errno;
extern char *whoami;
#define DBG_PLAIN 01
extern char *strsave();
extern long file_last_mod_time();
extern long current_time();
+extern char *itoa();
#define file_exists(file) (access((file), F_OK) == 0)
/*--> update.c <--*/