# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1175561415 0
# Node ID 93169764276baa6cc3a06297c622bcd4b0a4cd26
# Parent  907387cee4d99b0ea74f80b1663bafaeeafd9bab
Handle collision with EX_OK from IRIX <unistd.h>.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-04-02  Bruno Haible  <bruno@clisp.org>
+
+	* lib/sysexit_.h (EX_OK): Disable the EX_OK definition from <unistd.h>
+	on IRIX.
+
 2007-04-02  Bruno Haible  <bruno@clisp.org>
 
 	* m4/intdiv0.m4 (gt_INTDIV0): Avoid performing the test for real on
diff --git a/lib/sysexit_.h b/lib/sysexit_.h
--- a/lib/sysexit_.h
+++ b/lib/sysexit_.h
@@ -22,6 +22,14 @@
 
 #if @HAVE_SYSEXITS_H@
 
+/* IRIX 6.5 has an <unistd.h> that defines a macro EX_OK with a nonzero
+   value.  Override it.  See
+   <http://lists.gnu.org/archive/html/bug-gnulib/2007-03/msg00361.html>  */
+# ifdef __sgi
+#  include <unistd.h>
+#  undef EX_OK
+# endif
+
 # include @ABSOLUTE_SYSEXITS_H@
 
 /* HP-UX 11 <sysexits.h> ends at EX_NOPERM.  */