Changes in uspace/lib/c/generic/private/stdio.h [9d58539:bd5414e] in mainline

File:

• uspace/lib/c/generic/private/stdio.h (modified) (3 diffs)

uspace/lib/c/generic/private/stdio.h

@@ -40 +40 @@
 #include <async.h>
 
+/** Maximum characters that can be pushed back by ungetc() */
+#define UNGETC_MAX 1
+
 struct _IO_FILE {
         /** Linked list pointer. */
@@ -53 +56 @@
         int eof;
         
-        /** Klog indicator */
-        int klog;
+        /** KIO indicator */
+        int kio;
         
         /** Session to the file provider */
@@ -82 +85 @@
         /** Points to end of occupied space when in read mode. */
         uint8_t *buf_tail;
+
+        /** Pushed back characters */
+        uint8_t ungetc_buf[UNGETC_MAX];
+
+        /** Number of pushed back characters */
+        int ungetc_chars;
 };