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Introduce git_oid_compare, an exported oid cmp

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This commit is contained in:
Russell Belfer 2013-04-29 07:34:13 -07:00
parent 0f85c20840
commit 0c72248b91
2 changed files with 14 additions and 0 deletions
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9
include/git2/oid.h
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@ -138,6 +138,15 @@ GIT_EXTERN(char *) git_oid_tostr(char *out, size_t n, const git_oid *id);
*/
GIT_EXTERN(void) git_oid_cpy(git_oid *out, const git_oid *src);
/**
* Compare two oid structures.
*
* @param a first oid structure.
* @param b second oid structure.
* @return <0, 0, >0 if a < b, a == b, a > b.
*/
GIT_EXTERN(int) git_oid_compare(const git_oid *oid_a, const git_oid *oid_b);
/**
* Compare two oid structures.
*

5
src/oid.c
View File

@ -166,6 +166,11 @@ void git_oid_cpy(git_oid *out, const git_oid *src)
memcpy(out->id, src->id, sizeof(out->id));
}
int git_oid_compare(const git_oid *oid_a, const git_oid *oid_b)
{
return git_oid_cmp(oid_a, oid_b);
}
int git_oid_ncmp(const git_oid *oid_a, const git_oid *oid_b, size_t len)
{
const unsigned char *a = oid_a->id;