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

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This commit is contained in:
Roland McGrath 2012-08-15 10:08:32 -07:00
parent fdd3affb97
commit a3f95dcc57
2 changed files with 8 additions and 3 deletions
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5
ChangeLog
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@ -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.

6
sysdeps/posix/system.c
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@ -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;
}
}