--- /dev/null
+/* Macros for the 'type' part of an fopen, freopen or fdopen.
+
+ <Read|Write>[Update]<Binary file|text file>
+
+ This version is for "binary" systems, where text and binary files are
+ different. An example is Mess-Dose. Many Unix systems could also
+ cope with a "b" in the string, indicating binary files, but some reject this
+ (and thereby don't conform to ANSI C, but what else is new?).
+
+ This file is designed for inclusion by host-dependent .h files. No
+ user application should include it directly, since that would make
+ the application unable to be configured for both "same" and "binary"
+ variant systems. */
+
+#define FOPEN_RB "rb"
+#define FOPEN_WB "wb"
+#define FOPEN_AB "ab"
+#define FOPEN_RUB "r+b"
+#define FOPEN_WUB "w+b"
+#define FOPEN_AUB "a+b"
+
+#define FOPEN_RT "r"
+#define FOPEN_WT "w"
+#define FOPEN_AT "a"
+#define FOPEN_RUT "r+"
+#define FOPEN_WUT "w+"
+#define FOPEN_AUT "a+"
--- /dev/null
+/* Macros for the 'type' part of an fopen, freopen or fdopen.
+
+ <Read|Write>[Update]<Binary file|text file>
+
+ This version is for "same" systems, where text and binary files are
+ the same. An example is Unix. Many Unix systems could also add a
+ "b" to the string, indicating binary files, but some reject this
+ (and thereby don't conform to ANSI C, but what else is new?).
+
+ This file is designed for inclusion by host-dependent .h files. No
+ user application should include it directly, since that would make
+ the application unable to be configured for both "same" and "binary"
+ variant systems. */
+
+#define FOPEN_RB "r"
+#define FOPEN_WB "w"
+#define FOPEN_AB "a"
+#define FOPEN_RUB "r+"
+#define FOPEN_WUB "w+"
+#define FOPEN_AUB "a+"
+
+#define FOPEN_RT "r"
+#define FOPEN_WT "w"
+#define FOPEN_AT "a"
+#define FOPEN_RUT "r+"
+#define FOPEN_WUT "w+"
+#define FOPEN_AUT "a+"