diff options
Diffstat (limited to 'libjava/java')
-rw-r--r-- | libjava/java/net/natVMInetAddressPosix.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libjava/java/net/natVMInetAddressPosix.cc b/libjava/java/net/natVMInetAddressPosix.cc index 7fbe1bb..bc25f36 100644 --- a/libjava/java/net/natVMInetAddressPosix.cc +++ b/libjava/java/net/natVMInetAddressPosix.cc @@ -47,10 +47,25 @@ java::net::VMInetAddress::getLocalHostname () { char *chars; #ifdef HAVE_GETHOSTNAME +#ifdef MAXHOSTNAMELEN char buffer[MAXHOSTNAMELEN]; if (gethostname (buffer, MAXHOSTNAMELEN)) return NULL; chars = buffer; +#else + size_t size = 256; + while (1) { + char buffer[size]; + if (!gethostname (buffer, size-1)) + { + buffer[size-1] = 0; + return JvNewStringUTF (buffer); + } + else if (errno != ENAMETOOLONG) + return NULL; + size *= 2; + } +#endif #elif HAVE_UNAME struct utsname stuff; if (uname (&stuff) != 0) |