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| // 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;
| }
|
|
