Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * arch/alpha/lib/srm_printk.c | |
3 | */ | |
4 | ||
5 | #include <linux/kernel.h> | |
6 | #include <asm/console.h> | |
7 | ||
8 | long | |
9 | srm_printk(const char *fmt, ...) | |
10 | { | |
11 | static char buf[1024]; | |
12 | va_list args; | |
13 | long len, num_lf; | |
14 | char *src, *dst; | |
15 | ||
16 | va_start(args, fmt); | |
17 | len = vsprintf(buf, fmt, args); | |
18 | va_end(args); | |
19 | ||
20 | /* count number of linefeeds in string: */ | |
21 | ||
22 | num_lf = 0; | |
23 | for (src = buf; *src; ++src) { | |
24 | if (*src == '\n') { | |
25 | ++num_lf; | |
26 | } | |
27 | } | |
28 | ||
29 | if (num_lf) { | |
30 | /* expand each linefeed into carriage-return/linefeed: */ | |
31 | for (dst = src + num_lf; src >= buf; ) { | |
32 | if (*src == '\n') { | |
33 | *dst-- = '\r'; | |
34 | } | |
35 | *dst-- = *src--; | |
36 | } | |
37 | } | |
38 | ||
39 | srm_puts(buf, num_lf+len); | |
40 | return len; | |
41 | } |