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janitor: add DIV_ROUND_UP and use it.

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Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Pierre Habouzit
2009-07-22 23:34:35 +02:00
committed by Junio C Hamano
parent f630cfda88
commit 98cb6f30f7
3 changed files with 4 additions and 2 deletions
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2
git-compat-util.h
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@ -37,6 +37,8 @@
#define MSB(x, bits) ((x) & TYPEOF(x)(~0ULL << (bitsizeof(x) - (bits))))
#define HAS_MULTI_BITS(i) ((i) & ((i) - 1)) /* checks if an integer has more than 1 bit set */
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
/* Approximation of the length of the decimal representation of this type. */
#define decimal_length(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1)