(sigsetmask): Add #undef.

diff --git a/src/s/aix4-1.h b/src/s/aix4-1.h
index 30848c28c63899eb2e91f285f4962465dd25762e..28fe7da8217a3e789671d335c6ca977fcc9d394a 100644 (file)
--- a/src/s/aix4-1.h
+++ b/src/s/aix4-1.h
@@ -9,3 +9,6 @@
 
 /* olson@mcs.anl.gov says -li18n is needed by -lXm.  */
 #define LIB_MOTIF -lXm -li18n
+
+/* Cancel definition from aix3-1.h.  */
+#undef sigsetmask