*/
struct buffer_ctx {
char *buffer;
- int offset;
- int size;
+ size_t offset;
+ size_t size;
};
/**
*/
int file_putchar(void *fd, size_t count, unsigned char *c);
+/**
+ * stdin_getchar - Gets a char from stdin.
+ */
+int stdin_getchar(void *ctx, size_t count, unsigned char *c);
+
+/**
+ * stdout_putchar - Puts a char to stdout.
+ */
+int stdout_putchar(void *ctx, size_t count, unsigned char *c);
#endif /* __CHARFUNCS_H__ */