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| author | Richard Henderson <rth@twiddle.net> | 2010-03-26 10:29:42 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2010-03-26 13:17:52 -0700 |
| commit | cce01cf0a17e075204b8f2fae32900dda7211a71 (patch) | |
| tree | 72265f1351efde0ffefa7781e62ccdd233b80190 | |
| parent | c7b880234d57e2c09cb7d4c8e9bf155ec15077a3 (diff) | |
| download | glibc-cce01cf0a17e075204b8f2fae32900dda7211a71.tar.xz glibc-cce01cf0a17e075204b8f2fae32900dda7211a71.zip | |
alpha: Avoid unused variable warnings with INTERNAL_SYSCALL_ERR*.
Signed-off-by: Richard Henderson <rth@twiddle.net>
| -rw-r--r-- | ChangeLog.alpha | 5 | ||||
| -rw-r--r-- | sysdeps/unix/alpha/sysdep.h | 8 |
2 files changed, 10 insertions, 3 deletions
diff --git a/ChangeLog.alpha b/ChangeLog.alpha index 78ce8631a0..e4c4a6c473 100644 --- a/ChangeLog.alpha +++ b/ChangeLog.alpha @@ -1,5 +1,10 @@ 2010-03-26 Richard Henderson <rth@redhat.com> + * sysdeps/unix/alpha/sysdep.h (INTERNAL_SYSCALL_ERROR_P, + INTERNAL_SYSCALL_ERRNO): "Use" the "other" variable in each macro. + +2010-03-26 Richard Henderson <rth@redhat.com> + * sysdep/unix/sysv/linux/alpha/creat.c: New. 2010-03-26 Richard Henderson <rth@redhat.com> diff --git a/sysdeps/unix/alpha/sysdep.h b/sysdeps/unix/alpha/sysdep.h index 2e5bc798eb..8accde0dc2 100644 --- a/sysdeps/unix/alpha/sysdep.h +++ b/sysdeps/unix/alpha/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1995, 1996, 2000, 2003, 2004, 2006 +/* Copyright (C) 1992, 1995, 1996, 2000, 2003, 2004, 2006, 2010 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Brendan Kehoe (brendan@zen.org). @@ -191,8 +191,10 @@ __LABEL(name) \ }) #define INTERNAL_SYSCALL_DECL(err) long int err -#define INTERNAL_SYSCALL_ERROR_P(val, err) err -#define INTERNAL_SYSCALL_ERRNO(val, err) val +/* Make sure and "use" the variable that we're not returning, + in order to suppress unused variable warnings. */ +#define INTERNAL_SYSCALL_ERROR_P(val, err) ((void)val, err) +#define INTERNAL_SYSCALL_ERRNO(val, err) ((void)err, val) #define inline_syscall_clobbers \ "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", \ |