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authorMartin Mares <mj@ucw.cz>2002-11-13 09:47:19 +0100
committerMartin Mares <mj@ucw.cz>2002-11-13 09:47:19 +0100
commit47f18ac39a313cf213b43320557239c5d0855a11 (patch)
treefce89e5849e9c6e6c33f94a301001827faed04e5 /lib
parent7d875e094bbbb9d4b234e31fe08f31510ac1d7d0 (diff)
downloadbird-47f18ac39a313cf213b43320557239c5d0855a11.tar
bird-47f18ac39a313cf213b43320557239c5d0855a11.zip
ABS should be a macro.
Diffstat (limited to 'lib')
-rw-r--r--lib/birdlib.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/birdlib.h b/lib/birdlib.h
index fc27db9..1904d66 100644
--- a/lib/birdlib.h
+++ b/lib/birdlib.h
@@ -19,6 +19,7 @@
#define MIN(a,b) (((a)<(b))?(a):(b))
#define MAX(a,b) (((a)>(b))?(a):(b))
+#define ABS(a) ((a)>=0 ? (a) : -(a))
#define ARRAY_SIZE(a) (sizeof(a)/sizeof(*(a)))
#ifndef NULL