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From: Warner Losh <imp@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 95808 for review
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http://perforce.freebsd.org/chv.cgi?CH=95808

Change 95808 by imp@imp_hammer on 2006/04/21 18:22:46

	fix minor bugs processing automatic characters.

Affected files ...

.. //depot/projects/arm/src/sys/boot/arm/at91/libat91/env_vars.c#5 edit
.. //depot/projects/arm/src/sys/boot/arm/at91/libat91/loader_prompt.c#10 edit

Differences ...

==== //depot/projects/arm/src/sys/boot/arm/at91/libat91/env_vars.c#5 (text+ko) ====

@@ -60,6 +60,7 @@
 		if (ch == '\0' || (currentOffset >= MAX_INPUT_SIZE)) {
 			currentOffset = 0;
 			++currentIndex;
+			ch = '\r';
 		}
 		return (ch);
 	}

==== //depot/projects/arm/src/sys/boot/arm/at91/libat91/loader_prompt.c#10 (text+ko) ====

@@ -360,23 +360,20 @@
  * Each command is terminated with NULL (0) or '\r'.
  * .KB_C_FN_DEFINITION_END
  */
-static void ServicePrompt(char p_char) {
-
-	if (p_char == '\r') {
+static void
+ServicePrompt(char p_char)
+{
+	if (p_char == '\r')
 		p_char = 0;
 
-	}
-
 	if (p_char != 0x8) {
 		if (buffCount < MAX_INPUT_SIZE-1) {
-
 			inputBuffer[buffCount] = p_char;
 			++buffCount;
 			putchar(p_char);
 		}
 
 	} else if (buffCount) {
-
 		/* handle backspace BS */
 		--buffCount;
 		inputBuffer[buffCount] = 0;