1 files changed, 3 insertions, 0 deletions
diff --git a/globals.h b/globals.h
index 3f5bdff..13b6cc9 100644
--- a/globals.h
+++ b/globals.h
@@ -274,6 +274,8 @@ long sec_timer (void);
 unsigned long long ms_timer (void);
 
 
+#define max_gpib_input_length 512
+
 typedef struct {
 	int parallel_DAC_reg[8];
 	long shift_reg_out[num_out_SRs];
@@ -282,6 +284,7 @@ typedef struct {
 	int ques_enable_register;       /* for stat:enable command */
 	int avrq_reg;
 	int last_rise_time_relay_setting;
+	char gpib_buffer[max_gpib_input_length];
 } HWregStruct;