(errno): Remove declaration, as we are now assuming C89 or better, and

C89 guarantees errno.

diff --git a/src/system.h b/src/system.h
index 9bd7265..9aa6ea8 100644 (file)
--- a/src/system.h
+++ b/src/system.h
@@ -79,10 +79,6 @@ char *alloca ();
 #endif /* not STDC_HEADERS and not HAVE_STRING_H */
 
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-
 #include <limits.h>
 
 # include "xalloc.h"