add read-at-point function

1 files changed, 5 insertions, 0 deletions

diff --git a/gramscii.c b/gramscii.c
index 6dee819..8b84ec3 100644
--- a/gramscii.c
+++ b/gramscii.c
@@ -20,6 +20,8 @@
 *
 */
 
+#define _POSIX_C_SOURCE 2 
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <signal.h>
@@ -124,6 +126,9 @@ void commands(FILE *fc){
 				case 'U':
 					redo_change();
 					break;
+				case 'r':
+					read_file_at(fc, x, y);
+					break;
 				case 'q':
 					check_modified(fc);/** FALLTHROUGH **/
 				case 'Q':