X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=internals%2F_PDCLIB_int.h;h=7c061c8b3ff790b0890288436def74a50c1117c3;hb=17032bd4d730f9c2dbe91e9ec92248c922bebb28;hp=1cc8c018c834ad9ade5702a48856b6256082c60a;hpb=1ce0496dbf15d3316085f124ff1233054534d7a0;p=pdclib.old

diff --git a/internals/_PDCLIB_int.h b/internals/_PDCLIB_int.h
index 1cc8c01..7c061c8 100644
--- a/internals/_PDCLIB_int.h
+++ b/internals/_PDCLIB_int.h
@@ -254,12 +254,19 @@ typedef unsigned _PDCLIB_intmax _PDCLIB_uintmax_t;
 /* Various <stdio.h> internals                                                */
 /* -------------------------------------------------------------------------- */
 
-/* Flags for representing mode (see fopen()). */
-#define _PDCLIB_FREAD    1u
-#define _PDCLIB_FWRITE   2u
-#define _PDCLIB_FAPPEND  4u
-#define _PDCLIB_FRW      8u
-#define _PDCLIB_FBIN    16u
+/* Flags for representing mode (see fopen()). Note these must fit the same
+   status field as the _IO?BF flags in <stdio.h> and the internal flags below.
+*/
+#define _PDCLIB_FREAD    8u
+#define _PDCLIB_FWRITE   16u
+#define _PDCLIB_FAPPEND  32u 
+#define _PDCLIB_FRW      64u
+#define _PDCLIB_FBIN    128u
+
+/* Internal flags, made to fit the same status field as the flags above. */
+#define _PDCLIB_WROTELAST  256u
+#define _PDCLIB_LIBBUFFER  512u
+#define _PDCLIB_VIRGINSTR 1024u
 
 struct _PDCLIB_file_t
 {