remove sfio EOF etc definitions and use libc instead

All of these are defined in ISO C.

diff --git a/lib/sfio/sfio.h b/lib/sfio/sfio.h
index 78e32c71024a52b6c6213f4a6d50f23be2dd1161..46ec5c02c8e4b4019221101481a7673cbf065a7b 100644 (file)
--- a/lib/sfio/sfio.h
+++ b/lib/sfio/sfio.h
@@ -29,6 +29,7 @@ extern "C" {
 #endif // HAVE_SYS_TYPES_H
 
 #include <stdarg.h>
+#include <stdio.h>
 
 /* Sfoff_t should be large enough for largest file address */
 
@@ -120,17 +121,6 @@ extern "C" {
 #define SFFMT_JFLAG    04000000        /* 'j' flag, intmax_t                  */
 #define SFFMT_SET      07777770        /* flags settable on calling extf      */
 
-/* various constants */
-#ifndef EOF
-#define EOF            (-1)
-#endif
-#ifndef SEEK_SET
-#define SEEK_SET       0
-#define SEEK_CUR       1
-#define SEEK_END       2
-#endif
-
-
 /* bits for various types of files */
 #define        SF_READ         0000001 /* open for reading                     */
 #define SF_WRITE       0000002 /* open for writing                     */