1 files changed, 4 insertions, 0 deletions

diff --git a/mkspecs/irix-cc/qplatformdefs.h b/mkspecs/irix-cc/qplatformdefs.h
index c6eaa2f..8666daf 100644
--- a/mkspecs/irix-cc/qplatformdefs.h
+++ b/mkspecs/irix-cc/qplatformdefs.h
@@ -30,59 +30,63 @@
 #include <sys/time.h>
 #include <sys/shm.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
 
 // DNS header files are not fully covered by X/Open specifications.
 // In particular nothing is said about res_* :/
 // On IRIX header files <netinet/in.h> and <arpa/nameser.h> are not
 // included by <resolv.h>. Note that <arpa/nameser.h> must be included
 // before <resolv.h>.
 #include <netinet/in.h>
 #include <arpa/nameser.h>
 #include <resolv.h>
 
 
 #if !defined(QT_NO_COMPAT)
         #define QT_STATBUF      struct stat
         #define QT_STATBUF4TSTATstruct stat
         #define QT_STAT                 ::stat
         #define QT_FSTAT        ::fstat
         #define QT_STAT_REG     S_IFREG
         #define QT_STAT_DIR     S_IFDIR
         #define QT_STAT_MASK    S_IFMT
         #define QT_STAT_LNK     S_IFLNK
         #define QT_FILENO       fileno
         #define QT_OPEN                 ::open
         #define QT_CLOSE        ::close
         #define QT_LSEEK        ::lseek
         #define QT_READ                 ::read
         #define QT_WRITE        ::write
         #define QT_ACCESS       ::access
         #define QT_GETCWD       ::getcwd
         #define QT_CHDIR        ::chdir
         #define QT_MKDIR        ::mkdir
         #define QT_RMDIR        ::rmdir
         #define QT_OPEN_RDONLY  O_RDONLY
         #define QT_OPEN_WRONLY  O_WRONLY
         #define QT_OPEN_RDWR    O_RDWR
         #define QT_OPEN_CREAT   O_CREAT
         #define QT_OPEN_TRUNC   O_TRUNC
         #define QT_OPEN_APPEND  O_APPEND
 #endif
 
         #define QT_SIGNAL_RETTYPEvoid
         #define QT_SIGNAL_ARGS  int
         #define QT_SIGNAL_IGNORESIG_IGN
 
+#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 500)
+        #define QT_SOCKLEN_T    size_t
+#else
         #define QT_SOCKLEN_T    int
+#endif
 
 #if 0
 // on Irix 6.5 and better only - but how to check for it?
 #if defined(_SGIAPI)
         #define QT_SNPRINTF     ::snprintf
         #define QT_VSNPRINTF    ::vsnprintf
 #endif
 #endif
 
 #endif // QPLATFORMDEFS_H