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cppdraft/alg/c/library.md

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+[alg.c.library]
+
+# 26 Algorithms library [[algorithms]](./#algorithms)
+
+## 26.13 C library algorithms [alg.c.library]
+
+[1](#1)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/algorithms.tex#L14449)
+
+[*Note [1](#note-1)*:
+
+The header [<cstdlib>](cstdlib.syn#header:%3ccstdlib%3e "17.2.2 Header <cstdlib> synopsis [cstdlib.syn]") declares the functions described in this subclause[.](#1.sentence-1)
+
+— *end note*]
+
+[🔗](#lib:bsearch)
+
+`void* bsearch(const void* key, void* base, size_t nmemb, size_t size,
+              c-compare-pred* compar);
+void* bsearch(const void* key, void* base, size_t nmemb, size_t size,
+              compare-pred* compar);
+const void* bsearch(const void* key, const void* base, size_t nmemb, size_t size,
+                    c-compare-pred* compar);
+const void* bsearch(const void* key, const void* base, size_t nmemb, size_t size,
+                    compare-pred* compar);
+void qsort(void* base, size_t nmemb, size_t size, c-compare-pred* compar);
+void qsort(void* base, size_t nmemb, size_t size, compare-pred* compar);
+`
+
+[2](#2)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/algorithms.tex#L14471)
+
+*Preconditions*: For qsort, the objects in the array pointed to by base are of trivially copyable type[.](#2.sentence-1)
+
+[3](#3)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/algorithms.tex#L14476)
+
+*Effects*: These functions have the semantics specified in the C standard library[.](#3.sentence-1)
+
+[4](#4)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/algorithms.tex#L14480)
+
+*Throws*: Any exception thrown by compar ([[res.on.exception.handling]](res.on.exception.handling "16.4.6.14 Restrictions on exception handling"))[.](#4.sentence-1)
+
+See also: ISO/IEC 9899:2024, 7.24.5