diff options
Diffstat (limited to 'ext/socket/rubysocket.h')
| -rw-r--r-- | ext/socket/rubysocket.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ext/socket/rubysocket.h b/ext/socket/rubysocket.h index 5369f566a4..1636a383cb 100644 --- a/ext/socket/rubysocket.h +++ b/ext/socket/rubysocket.h @@ -91,6 +91,12 @@ #ifndef HAVE_TYPE_SOCKLEN_T typedef int socklen_t; #endif + +#define SOCKLEN_MAX \ + (0 < (((socklen_t)0)-1) ? \ + ~(socklen_t)0 : \ + (((((socklen_t)1) << (sizeof(socklen_t) * CHAR_BIT - 2)) - 1) * 2 + 1)) + #ifndef RSTRING_SOCKLEN # define RSTRING_SOCKLEN (socklen_t)RSTRING_LENINT #endif |