Changes in uspace/lib/c/generic/private/stdio.h [6fa9a99d:bd5414e] in mainline

File:

• uspace/lib/c/generic/private/stdio.h (modified) (2 diffs)

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

@@ -39 +39 @@
 #include <stdio.h>
 #include <async.h>
+
+/** Maximum characters that can be pushed back by ungetc() */
+#define UNGETC_MAX 1
 
 struct _IO_FILE {
@@ -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;
 };