From 2ff59c9aafe2254b13250f269b2efb87f8b73109 Mon Sep 17 00:00:00 2001 From: oharboe Date: Wed, 15 Jul 2009 12:30:06 +0000 Subject: [PATCH] print errno when parport fails to open. git-svn-id: svn://svn.berlios.de/openocd/trunk@2529 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/jtag/parport.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/jtag/parport.c b/src/jtag/parport.c index b7527969..aee96a30 100644 --- a/src/jtag/parport.c +++ b/src/jtag/parport.c @@ -247,7 +247,7 @@ static int parport_speed(int speed) static int parport_register_commands(struct command_context_s *cmd_ctx) { register_command(cmd_ctx, NULL, "parport_port", parport_handle_parport_port_command, - COMMAND_CONFIG, "either the address of the I/O port or the number of the ‘/dev/parport’ device"); + COMMAND_CONFIG, "either the address of the I/O port or the number of the �/dev/parport� device"); register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command, COMMAND_CONFIG, "the layout of the parallel port cable used to connect to the target"); register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command, @@ -337,7 +337,8 @@ static int parport_init(void) if (device_handle < 0) { - LOG_ERROR("cannot open device. check it exists and that user read and write rights are set"); + int err = errno; + LOG_ERROR("cannot open device. check it exists and that user read and write rights are set. errno=%d", err); return ERROR_JTAG_INIT_FAILED; } -- 2.39.5