X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/022330eb94f180b0b626988d294ce43c2191ad61..df728b3578bfba42632b2a3bd7250fba70776b22:/avr/command.c

diff --git a/avr/command.c b/avr/command.c
index b0d9c90..ff3a685 100644
--- a/avr/command.c
+++ b/avr/command.c
@@ -22,6 +22,7 @@
 #include "env.h"
 #include "debug.h"
 #include "getopt-min.h"
+#include "strerror.h"
 
 #define DEBUG_CMD	0	/* set to 1 to debug */
 
@@ -791,16 +792,24 @@ int cmd_process_error(cmd_tbl_t *cmdtp, int err)
 	return 0;
 }
 
-
-void cmd_error(const char *fmt, ...)
+void cmd_error(int status, int errnum, const char *fmt, ...)
 {
 	va_list ap;
 	va_start(ap, fmt);
 	print_prefixed_name(cmd_invocation_ptr);
-	my_puts_P(PSTR(": "));
-	vfprintf_P(stdout, fmt, ap);
+	if (fmt != NULL) {
+		my_puts_P(PSTR(": "));
+		vfprintf_P(stdout, fmt, ap);
+	}
 	va_end(ap);
+
+	if (errnum != 0)
+		printf_P(PSTR(": %S"), my_strerror_P(errnum));
+
 	putchar('\n');
 	_delay_ms(20);
-	//command_ret = CMD_RET_FAILURE;
+
+	if (status != 0) {
+		longjmp(cmd_jbuf, 1);
+	}
 }