Initial revision

include/_tail_cc/stdio.h

@@ -0,0 +1,62 @@
+#define BUFSIZ  1024
+#define _NFILES  20
+#define NULL       0
+#define EOF     (-1)
+#define CMASK   0377
+
+#define IO_READMODE     1
+#define IO_WRITEMODE    2
+#define IO_UNBUFF       4
+#define IO_EOF         8
+#define IO_ERR        16
+#define IO_MYBUF     32
+#define IO_PERPRINTF   64
+
+#ifndef FILE
+
+extern struct _io_buf {
+    int     _fd;
+    int     _count;
+    int     _flags;
+    unsigned char   *_buf;
+    unsigned char   *_ptr;
+}  *_io_table[_NFILES];
+
+
+#endif	/* FILE */
+
+#define FILE struct _io_buf
+
+
+#define stdin  (_io_table[0])	
+#define stdout 	(_io_table[1])
+#define stderr 	(_io_table[2])
+
+#define getchar() 		getc(stdin)
+#define putchar(c) 		putc(c,stdout)
+#define getc(p)			(--(p)->_count >= 0 ? (int) (*(p)->_ptr++) : \
+					_fillbuf(p))
+#define putc(c, p)		(--(p)->_count >= 0 ? \
+				 (int) (*(p)->_ptr++ = (c)) : \
+				 _flushbuf((c),(p)))
+#define feof(p) 		(((p)->_flags & IO_EOF) != 0)
+#define ferror(p) 		(((p)->_flags & IO_ERR) != 0)
+#define fileno(p) 		((p)->_fd)
+#define io_testflag(p,x)	((p)->_flags & (x))
+
+/* If you want a stream to be flushed after each printf use:
+ * 
+ *	io_perprintf(stream);
+ *
+ * If you want to stop with this kind of buffering use:
+ *
+ *	io_noperprintf(stream);
+ */
+
+#define io_noperprintf(p)	((p)->_flags &= ~IO_PERPRINTF)
+#define io_perprintf(p)		((p)->_flags |= IO_PERPRINTF)
+
+extern FILE *fopen(), *fdopen(), *freopen(), *popen();
+extern long ftell();
+extern setbuf(), rewind();
+extern char *fgets(), *gets();