Avoid include_next warning.

diff --git a/stdlib/isomac.c b/stdlib/isomac.c
index 451cf0c..82a142b 100644 (file)
--- a/stdlib/isomac.c
+++ b/stdlib/isomac.c
@@ -177,7 +177,7 @@ static char *macros[] =
 static const char fmt[] = "\
 echo \"#include <%s>\" |\
 %s -E -dM -ansi -pedantic %s -D_LIBC -I. \
--isystem `%s --print-prog-name=include` - > %s";
+-isystem `%s --print-prog-name=include` - 2> /dev/null > %s";
 
 
 /* The compiler we use (given on the command line).  */