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libpkgconf: path: add path list copying function

feature/tap-sh
William Pitcock 2018-05-09 16:35:21 -05:00
parent 15efbc249b
commit 43e8c7b44d
2 changed files with 33 additions and 0 deletions
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1
libpkgconf/libpkgconf.h
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@ -338,6 +338,7 @@ PKGCONF_API size_t pkgconf_path_build_from_environ(const char *envvarname, const
PKGCONF_API bool pkgconf_path_match_list(const char *path, const pkgconf_list_t *dirlist);
PKGCONF_API void pkgconf_path_free(pkgconf_list_t *dirlist);
PKGCONF_API bool pkgconf_path_relocate(char *buf, size_t buflen);
PKGCONF_API void pkgconf_path_copy_list(pkgconf_list_t *dst, const pkgconf_list_t *src);
#ifdef __cplusplus
}

32
libpkgconf/path.c
View File

@ -222,6 +222,38 @@ pkgconf_path_match_list(const char *path, const pkgconf_list_t *dirlist)
return false;
}
/*
* !doc
*
* .. c:function:: void pkgconf_path_copy_list(pkgconf_list_t *dst, const pkgconf_list_t *src)
*
* Copies a path list to another path list.
*
* :param pkgconf_list_t* dst: The path list to copy to.
* :param pkgconf_list_t* src: The path list to copy from.
* :return: nothing
*/
void
pkgconf_path_copy_list(pkgconf_list_t *dst, const pkgconf_list_t *src)
{
pkgconf_node_t *n;
PKGCONF_FOREACH_LIST_ENTRY(src->head, n)
{
pkgconf_path_t *srcpath = n->data, *path;
path = calloc(sizeof(pkgconf_path_t), 1);
path->path = strdup(srcpath->path);
#ifdef PKGCONF_CACHE_INODES
path->handle_path = srcpath->handle_path;
path->handle_device = srcpath->handle_device;
#endif
pkgconf_node_insert_tail(&path->lnode, path, dst);
}
}
/*
* !doc
*