| #include <stdio.h> |
| #include <stdarg.h> |
| |
| int |
| pcap_vsnprintf(char *str, size_t str_size, const char *format, va_list args) |
| { |
| int ret; |
| |
| ret = _vsnprintf_s(str, str_size, _TRUNCATE, format, args); |
| |
| /* |
| * XXX - _vsnprintf() and _snprintf() do *not* guarantee |
| * that str is null-terminated, but C99's vsnprintf() |
| * and snprintf() do, and we want to offer C99 behavior, |
| * so forcibly null-terminate the string. |
| */ |
| str[str_size - 1] = '\0'; |
| return (ret); |
| } |
| |
| int |
| pcap_snprintf(char *str, size_t str_size, const char *format, ...) |
| { |
| va_list args; |
| int ret; |
| |
| va_start(args, format); |
| ret = pcap_vsnprintf(str, str_size, format, args); |
| va_end(args); |
| return (ret); |
| } |