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Sort and avoid duplicates in -Sii output

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Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Allan McRae 2010-03-24 15:59:04 +10:00 • committed by Dan McGee
parent 526806e7ac
commit 98ee520907
1 changed files with 4 additions and 1 deletions
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3
lib/libalpm/package.c
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@ -565,10 +565,12 @@ static void find_requiredby(pmpkg_t *pkg, pmdb_t *db, alpm_list_t **reqs)
pmpkg_t *cachepkg = i->data;
if(_alpm_dep_edge(cachepkg, pkg)) {
const char *cachepkgname = cachepkg->name;
if(alpm_list_find_str(*reqs, cachepkgname) == 0) {
*reqs = alpm_list_add(*reqs, strdup(cachepkgname));
}
}
}
}
/**
* @brief Compute the packages requiring a given package.
@ -595,6 +597,7 @@ alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(pmpkg_t *pkg)
for(i = handle->dbs_sync; i; i = i->next) {
db = i->data;
find_requiredby(pkg, db, &reqs);
reqs = alpm_list_msort(reqs, alpm_list_count(reqs), _alpm_str_cmp);
}
}
}