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authorRoland McGrath <roland@hack.frob.com>2012-08-15 10:08:32 -0700
committerRoland McGrath <roland@hack.frob.com>2012-08-15 10:08:32 -0700
commita3f95dcc57e5d2e8fb2ec4675475172f75e739ce (patch)
tree7e0aee8b398edf35e4319e9fdd4738313276c174
parentfdd3affb9761a0783bc2c3c93cc570cb8efe264b (diff)
downloadglibc-a3f95dcc57e5d2e8fb2ec4675475172f75e739ce.tar.gz
Add casts to suppress warnings in system.c under [!_LIBC_REENTRANT].
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/posix/system.c6
2 files changed, 8 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index d6ef5e917c..8e0a080e9f 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.
diff --git a/sysdeps/posix/system.c b/sysdeps/posix/system.c
index c4d65bf128..5973b6265d 100644
--- a/sysdeps/posix/system.c
+++ b/sysdeps/posix/system.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2000,2002,2003,2005,2007 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -70,13 +70,13 @@ do_system (const char *line)
{
if (__sigaction (SIGINT, &sa, &intr) < 0)
{
- SUB_REF ();
+ (void) SUB_REF ();
goto out;
}
if (__sigaction (SIGQUIT, &sa, &quit) < 0)
{
save = errno;
- SUB_REF ();
+ (void) SUB_REF ();
goto out_restore_sigint;
}
}