1 files changed, 1 insertions, 8 deletions
diff --git a/file.c b/file.c
index 2404211ab6..4ea5871f8b 100644
--- a/file.c
+++ b/file.c
@@ -43,17 +43,12 @@ struct timeval {
 #endif
 
 #ifndef HAVE_STRING_H
-char *strrchr();
+char *strrchr _((char*,char));
 #endif
 
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#ifndef NT
-char *strdup();
-char *getenv();
-#endif
-
 #ifdef USE_CWGUSI
  #include "macruby_missing.h"
  extern int fileno(FILE *stream);
@@ -65,8 +60,6 @@ VALUE cFile;
 VALUE mFileTest;
 static VALUE sStat;
 
-VALUE time_new();
-
 VALUE
 file_open(fname, mode)
     char *fname, *mode;