43 lines
692 B
C
43 lines
692 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* arch/alpha/lib/srm_printk.c
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <asm/console.h>
|
||
|
|
|
||
|
|
long
|
||
|
|
srm_printk(const char *fmt, ...)
|
||
|
|
{
|
||
|
|
static char buf[1024];
|
||
|
|
va_list args;
|
||
|
|
long len, num_lf;
|
||
|
|
char *src, *dst;
|
||
|
|
|
||
|
|
va_start(args, fmt);
|
||
|
|
len = vsprintf(buf, fmt, args);
|
||
|
|
va_end(args);
|
||
|
|
|
||
|
|
/* count number of linefeeds in string: */
|
||
|
|
|
||
|
|
num_lf = 0;
|
||
|
|
for (src = buf; *src; ++src) {
|
||
|
|
if (*src == '\n') {
|
||
|
|
++num_lf;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (num_lf) {
|
||
|
|
/* expand each linefeed into carriage-return/linefeed: */
|
||
|
|
for (dst = src + num_lf; src >= buf; ) {
|
||
|
|
if (*src == '\n') {
|
||
|
|
*dst-- = '\r';
|
||
|
|
}
|
||
|
|
*dst-- = *src--;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
srm_puts(buf, num_lf+len);
|
||
|
|
return len;
|
||
|
|
}
|