1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
| // SPDX-License-Identifier: GPL-2.0
| #include <sys/types.h>
| #include <linux/kernel.h>
| #include <stdio.h>
|
| int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
| {
| int i = vsnprintf(buf, size, fmt, args);
| ssize_t ssize = size;
|
| return (i >= ssize) ? (ssize - 1) : i;
| }
|
| int scnprintf(char * buf, size_t size, const char * fmt, ...)
| {
| ssize_t ssize = size;
| va_list args;
| int i;
|
| va_start(args, fmt);
| i = vsnprintf(buf, size, fmt, args);
| va_end(args);
|
| return (i >= ssize) ? (ssize - 1) : i;
| }
|
| int scnprintf_pad(char * buf, size_t size, const char * fmt, ...)
| {
| ssize_t ssize = size;
| va_list args;
| int i;
|
| va_start(args, fmt);
| i = vscnprintf(buf, size, fmt, args);
| va_end(args);
|
| if (i < (int) size) {
| for (; i < (int) size; i++)
| buf[i] = ' ';
| buf[i] = 0x0;
| }
|
| return (i >= ssize) ? (ssize - 1) : i;
| }
|
|