Add casts to suppress warnings in system.c under [!_LIBC_REENTRANT].

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index d6ef5e9..8e0a080 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-08-15  Roland McGrath  <roland@hack.frob.com>
+
+	* sysdeps/posix/system.c (do_system): Cast SUB_REF () to void when not
+	using its value, to avoid warnings in the [!_LIBC_REENTRANT] case.
+
 2012-08-14  Mike Frysinger  <vapier@gentoo.org>
 
 	* config.h.in (HAVE_CPP_ASM_DEBUGINFO): Delete.