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| author | Karel Zak | 2010-02-12 21:42:46 +0100 |
|---|---|---|
| committer | Karel Zak | 2010-02-12 21:42:46 +0100 |
| commit | 1cb1641dde2a15c58cfd144158b93d84be0137b9 (patch) | |
| tree | f588cdae37a3681c81018fdce6a74db11f4f076a /include/c.h | |
| parent | mount: advise users to use "modprobe", not "insmod" (diff) | |
| download | kernel-qcow2-util-linux-1cb1641dde2a15c58cfd144158b93d84be0137b9.tar.gz kernel-qcow2-util-linux-1cb1641dde2a15c58cfd144158b93d84be0137b9.tar.xz kernel-qcow2-util-linux-1cb1641dde2a15c58cfd144158b93d84be0137b9.zip | |
include: add min/max macros
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'include/c.h')
| -rw-r--r-- | include/c.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/c.h b/include/c.h index 413366b2e..6615f6fea 100644 --- a/include/c.h +++ b/include/c.h @@ -46,4 +46,17 @@ # define FALSE 0 #endif + +#define min(x, y) ({ \ + typeof(x) _min1 = (x); \ + typeof(y) _min2 = (y); \ + (void) (&_min1 == &_min2); \ + _min1 < _min2 ? _min1 : _min2; }) + +#define max(x, y) ({ \ + typeof(x) _max1 = (x); \ + typeof(y) _max2 = (y); \ + (void) (&_max1 == &_max2); \ + _max1 > _max2 ? _max1 : _max2; }) + #endif /* UTIL_LINUX_C_H */ |