Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
d0761e37 ACM |
2 | #include <sys/types.h> |
3 | #include <linux/kernel.h> | |
4 | #include <stdio.h> | |
5 | ||
6 | int vscnprintf(char *buf, size_t size, const char *fmt, va_list args) | |
7 | { | |
8 | int i = vsnprintf(buf, size, fmt, args); | |
9 | ssize_t ssize = size; | |
10 | ||
11 | return (i >= ssize) ? (ssize - 1) : i; | |
12 | } | |
13 | ||
14 | int scnprintf(char * buf, size_t size, const char * fmt, ...) | |
15 | { | |
16 | ssize_t ssize = size; | |
17 | va_list args; | |
18 | int i; | |
19 | ||
20 | va_start(args, fmt); | |
21 | i = vsnprintf(buf, size, fmt, args); | |
22 | va_end(args); | |
23 | ||
24 | return (i >= ssize) ? (ssize - 1) : i; | |
25 | } | |
1c492422 JO |
26 | |
27 | int scnprintf_pad(char * buf, size_t size, const char * fmt, ...) | |
28 | { | |
29 | ssize_t ssize = size; | |
30 | va_list args; | |
31 | int i; | |
32 | ||
33 | va_start(args, fmt); | |
34 | i = vscnprintf(buf, size, fmt, args); | |
35 | va_end(args); | |
36 | ||
37 | if (i < (int) size) { | |
38 | for (; i < (int) size; i++) | |
39 | buf[i] = ' '; | |
40 | buf[i] = 0x0; | |
41 | } | |
42 | ||
43 | return (i >= ssize) ? (ssize - 1) : i; | |
44 | } |