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| author | Andrew Morton <akpm@linux-foundation.org> | 2011-07-27 01:08:35 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-27 01:49:43 +0200 |
| commit | 5296f6d315bdd8f1dc97348b788638327a6ab192 (patch) | |
| tree | 311668f20565389a8dacaf1acdfc7c6406e649a4 /arch/xtensa | |
| parent | do_coredump: fix the "ispipe" error check (diff) | |
| download | linux-5296f6d315bdd8f1dc97348b788638327a6ab192.tar.xz linux-5296f6d315bdd8f1dc97348b788638327a6ab192.zip | |
h8300/m68k/xtensa: __FD_ISSET should return 0/1
Harmonise these return values with other architectures. In some cases
this affects all compilers and in other cases non-gcc compilers only.
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Chris Zankel <chris@zankel.net>
Cc: Ulrich Drepper <drepper@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/include/asm/posix_types.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/posix_types.h b/arch/xtensa/include/asm/posix_types.h index 43f9dd1126a4..6b2190c35882 100644 --- a/arch/xtensa/include/asm/posix_types.h +++ b/arch/xtensa/include/asm/posix_types.h @@ -58,7 +58,7 @@ typedef struct { #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) -#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) +#define __FD_ISSET(d, set) (!!((set)->fds_bits[__FDELT(d)] & __FDMASK(d))) #define __FD_ZERO(set) \ ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set))) |