“bsearch - conduct binary search of sorted array”
“hsearch, hcreate, hdestroy - manage hash tables”
"lfind - find entry in linear search table" (see lfind in chapter "lsearch, lfind - linear search and update")
“lsearch, lfind - linear search and update”
"tdelete - delete node from binary search tree" (see tdelete in chapter "tsearch, tfind, tdelete, twalk - process binary search trees")
"tfind - find node in binary search tree" (see tfind in chapter "tsearch, tfind, tdelete, twalk - process binary search trees")
“tsearch, tfind, tdelete, twalk - process binary search trees”
“twalk - traverse binary search tree” (see twalk in chapter "tsearch, tfind, tdelete, twalk - process binary search trees")
“wcscoll - compare two wide character strings according to LC_COLLATE”