Auto merge of #2705 - devnexen:obsd_lsearch_lfind, r=Amanieu

openbsd add lsearch/lfind fn.

Author: bors

libc-test/build.rs

@@ -430,6 +430,7 @@ fn test_openbsd(target: &str) {
         "resolv.h",
         "pthread.h",
         "dlfcn.h",
+        "search.h",
         "signal.h",
         "string.h",
         "sys/file.h",

libc-test/semver/openbsd.txt

@@ -1014,9 +1014,11 @@ labs
 lastlog
 lcong48
 lcong48_deterministic
+lfind
 lockf
 login_tty
 lrand48
+lsearch
 madvise
 malloc_conceal
 memmem

src/unix/bsd/netbsdlike/openbsd/mod.rs

@@ -1637,6 +1637,21 @@ extern "C" {
     pub fn srand48_deterministic(seed: ::c_long);
     pub fn seed48_deterministic(xseed: *mut ::c_ushort) -> *mut ::c_ushort;
     pub fn lcong48_deterministic(p: *mut ::c_ushort);
+
+    pub fn lsearch(
+        key: *const ::c_void,
+        base: *mut ::c_void,
+        nelp: *mut ::size_t,
+        width: ::size_t,
+        compar: ::Option<unsafe extern "C" fn(*const ::c_void, *const ::c_void) -> ::c_int>,
+    ) -> *mut ::c_void;
+    pub fn lfind(
+        key: *const ::c_void,
+        base: *const ::c_void,
+        nelp: *mut ::size_t,
+        width: ::size_t,
+        compar: ::Option<unsafe extern "C" fn(*const ::c_void, *const ::c_void) -> ::c_int>,
+    ) -> *mut ::c_void;
 }
 
 #[link(name = "execinfo")]