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
@@ -54,35 +54,39 @@
         #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