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| author | Roland McGrath <roland@hack.frob.com> | 2012-08-15 10:08:32 -0700 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2012-08-15 10:08:32 -0700 |
| commit | a3f95dcc57e5d2e8fb2ec4675475172f75e739ce (patch) | |
| tree | 7e0aee8b398edf35e4319e9fdd4738313276c174 | |
| parent | fdd3affb9761a0783bc2c3c93cc570cb8efe264b (diff) | |
| download | glibc-a3f95dcc57e5d2e8fb2ec4675475172f75e739ce.tar.gz glibc-a3f95dcc57e5d2e8fb2ec4675475172f75e739ce.tar.xz glibc-a3f95dcc57e5d2e8fb2ec4675475172f75e739ce.zip | |
Add casts to suppress warnings in system.c under [!_LIBC_REENTRANT].
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/posix/system.c | 6 |
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; } } |