Root/
| 1 | #include "libsa.h"␊ |
| 2 | ␊ |
| 3 | static void (*print)(char *);␊ |
| 4 | ␊ |
| 5 | void __printf_init(void (*print_fn)(char*))␊ |
| 6 | {␊ |
| 7 | ␉print = print_fn ? print_fn : NULL;␊ |
| 8 | }␊ |
| 9 | ␊ |
| 10 | void __printf(const char * format, ...)␊ |
| 11 | {␊ |
| 12 | ␉char buf[4096];␊ |
| 13 | ␉va_list ap;␊ |
| 14 | ␉␊ |
| 15 | ␉if (print != NULL)␊ |
| 16 | ␉{␊ |
| 17 | ␉␉va_start(ap, format);␊ |
| 18 | ␉␉vsnprintf(buf, sizeof(buf), format, ap);␊ |
| 19 | ␉␉va_end(ap);␊ |
| 20 | ␉␉print(buf);␊ |
| 21 | ␉}␊ |
| 22 | } |
