diff options
Diffstat (limited to 'portability.h')
| -rw-r--r-- | portability.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/portability.h b/portability.h index ec1fd113..aa24c689 100644 --- a/portability.h +++ b/portability.h @@ -94,6 +94,18 @@ char *tokbuf; #define strltok strtok #endif +#ifdef _MSC_VER + /* + * MSVC. + */ + #if _MSC_VER >= 1900 + /* + * VS 2015 or newer; we have snprintf() function. + */ + #define HAVE_SNPRINTF + #endif +#endif + /* * On Windows, snprintf(), with that name and with C99 behavior - i.e., * guaranteeing that the formatted string is null-terminated - didn't @@ -119,7 +131,11 @@ char *tokbuf; #ifdef HAVE_SNPRINTF #define pcap_snprintf snprintf #else -extern int pcap_snprintf(char *, size_t, FORMAT_STRING(const char *), ...); +extern int pcap_snprintf(char *, size_t, FORMAT_STRING(const char *), ...) +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute__((format (printf, 3, 4))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; #endif #ifdef HAVE_VSNPRINTF |