tidying: char signedness

[users/jgh/exim.git] / src / OS / os.h-DGUX

diff --git a/src/OS/os.h-DGUX b/src/OS/os.h-DGUX
index 838ddd991743d88ff353b36a96ee31fbc69f75cb..9040f0e720dd845388b126ca8de53a94504a07fa 100644 (file)
--- a/src/OS/os.h-DGUX
+++ b/src/OS/os.h-DGUX
@@ -22,4 +22,7 @@ forego the detection of some source-routing based IP attacks. */
 
 #define NO_IP_OPTIONS
 
+/* default is non-const */
+#define ICONV_ARG2_TYPE const char **
+
 /* End */