Avoid defining a substitute for the same function twice.

[pspp] / lib / wcwidth.h

diff --git a/lib/wcwidth.h b/lib/wcwidth.h
index 1c95d0e11b562901469ceaf6635f6b62aac2ce06..88656172357bd65c778acc708885f95a43d8edbd 100644 (file)
--- a/lib/wcwidth.h
+++ b/lib/wcwidth.h
@@ -43,6 +43,7 @@ iswprint (wint_t wc)
          ? wc >= ' ' && wc <= '~'
          : 1);
 }
+#  define iswprint iswprint
 # endif
 
 # ifndef HAVE_DECL_WCWIDTH