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ABS should be a macro.

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This commit is contained in:
Martin Mares 2002-11-13 08:47:19 +00:00
parent 7d875e094b
commit 47f18ac39a
2 changed files with 2 additions and 1 deletions
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1
lib/birdlib.h
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@ -19,6 +19,7 @@
#define MIN(a,b) (((a)<(b))?(a):(b)) #define MIN(a,b) (((a)<(b))?(a):(b))
#define MAX(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))) #define ARRAY_SIZE(a) (sizeof(a)/sizeof(*(a)))
#ifndef NULL #ifndef NULL

2
proto/ospf/lsalib.c
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@ -399,7 +399,7 @@ lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2)
if((l1->age==LSA_MAXAGE)&&(l2->age!=LSA_MAXAGE)) return CMP_NEWER; if((l1->age==LSA_MAXAGE)&&(l2->age!=LSA_MAXAGE)) return CMP_NEWER;
if((l2->age==LSA_MAXAGE)&&(l1->age!=LSA_MAXAGE)) return CMP_OLDER; if((l2->age==LSA_MAXAGE)&&(l1->age!=LSA_MAXAGE)) return CMP_OLDER;
if(abs(l1->age-l2->age)>LSA_MAXAGEDIFF) if(ABS(l1->age-l2->age)>LSA_MAXAGEDIFF)
return l1->age<l2->age ? CMP_NEWER : CMP_OLDER; return l1->age<l2->age ? CMP_NEWER : CMP_OLDER;
return CMP_SAME; return CMP_SAME;