File mmv-1.01b-include.dif of Package mmv

--- mmv.c
+++ mmv.c
@@ -120,13 +120,12 @@
 #else
 /* for various flavors of UN*X */
 
+#include <stdlib.h>
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/file.h>
-
-extern char *getenv();
-extern long lseek();
-extern char *malloc();
+#include <unistd.h>
 
 #ifdef HAS_DIRENT
 #include <dirent.h>
@@ -191,10 +190,8 @@
 #ifdef IS_SYSV
 
 /* for System V and Version 7*/
-struct utimbuf {
-	time_t actime;
-	time_t modtime;
-};
+#include <utime.h>
+
 #define utimes(f, t) utime((f), &(t))
 
 #ifndef HAS_RENAME