Input-buffer size (TTY_Q_SZ) now defined in Makefile

Fixes #20

Makefile

@@ -9,6 +9,10 @@ CFLAGS = -Wall -g
 LDFLAGS = -g
 LDLIBS =
 
+## Increase this to use larger input (e.g. copy-paste) buffer
+TTY_Q_SZ = 1024
+CPPFLAGS += -DTTY_Q_SZ=$(TTY_Q_SZ)
+
 ## Comment this out to disable high-baudrate support
 CPPFLAGS += -DHIGH_BAUD
 

picocom.c

@@ -744,7 +744,9 @@ run_cmd(int fd, ...)
 
 /**********************************************************************/
 
+#ifndef TTY_Q_SZ
 #define TTY_Q_SZ 256
+#endif
 
 struct tty_q {
 	int len;