| 1 | |
| 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 | }
|
| 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 | }
|