This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[COMMITTED PATCH] warning suppression in system.c


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.


diff --git a/sysdeps/posix/system.c b/sysdeps/posix/system.c
index c4d65bf..5973b62 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;
 	}
     }


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]