[src/trunk]: src/sys/arch/amd64/stand/prekern Extract putc().

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8a3cf6c92e1a
branches:  trunk
changeset: 933247:8a3cf6c92e1a
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sat May 23 08:23:28 2020 +0000

description:
Extract putc().

diffstat:

 sys/arch/amd64/stand/prekern/console.c |  38 +++++++++++++++++++--------------
 1 files changed, 22 insertions(+), 16 deletions(-)

diffs (59 lines):

diff -r eaf0f1153fbe -r 8a3cf6c92e1a sys/arch/amd64/stand/prekern/console.c
--- a/sys/arch/amd64/stand/prekern/console.c    Sat May 23 08:10:50 2020 +0000
+++ b/sys/arch/amd64/stand/prekern/console.c    Sat May 23 08:23:28 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: console.c,v 1.4 2019/04/03 19:14:25 maxv Exp $ */
+/*     $NetBSD: console.c,v 1.5 2020/05/23 08:23:28 maxv Exp $ */
 
 /*
  * Copyright (c) 2017 The NetBSD Foundation, Inc. All rights reserved.
@@ -64,28 +64,34 @@
        memcpy(cons_start, &cons_buffer[0], CONS_WID * 2 * CONS_HEI);
 }
 
-void print_ext(int color, char *buf)
+static void putc(int color, char c)
 {
        char *ptr, *scr;
-       size_t i;
 
-       for (i = 0; buf[i] != '\0'; i++) {
-               if (buf[i] == '\n') {
+       if (c == '\n') {
+               cons_x = 0;
+               cons_y++;
+               check_scroll();
+       } else {
+               if (cons_x + 1 == CONS_WID) {
                        cons_x = 0;
                        cons_y++;
                        check_scroll();
-               } else {
-                       if (cons_x + 1 == CONS_WID) {
-                               cons_x = 0;
-                               cons_y++;
-                               check_scroll();
-                       }
-                       ptr = (cons_start + 2 * cons_x + 160 * cons_y);
-                       scr = (cons_buffer + 2 * cons_x + 160 * cons_y);
-                       ptr[0] = scr[0] = buf[i];
-                       ptr[1] = scr[1] = color;
-                       cons_x++;
                }
+               ptr = (cons_start + 2 * cons_x + 160 * cons_y);
+               scr = (cons_buffer + 2 * cons_x + 160 * cons_y);
+               ptr[0] = scr[0] = c;
+               ptr[1] = scr[1] = color;
+               cons_x++;
+       }
+}
+
+void print_ext(int color, char *buf)
+{
+       size_t i;
+
+       for (i = 0; buf[i] != '\0'; i++) {
+               putc(color, buf[i]);
        }
 }