5 files changed, 13 insertions, 0 deletions
diff --git a/lib/std/c/darwin.zig b/lib/std/c/darwin.zig
index ca18b5130a..e216afd643 100644
--- a/lib/std/c/darwin.zig
+++ b/lib/std/c/darwin.zig
@@ -193,6 +193,8 @@ pub const pthread_attr_t = extern struct {
 
 const pthread_t = std.c.pthread_t;
 pub extern "c" fn pthread_threadid_np(thread: ?pthread_t, thread_id: *u64) c_int;
+pub extern "c" fn pthread_setname_np(name: [*:0]const u8) c_int;
+pub extern "c" fn pthread_getname_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) c_int;
 
 pub extern "c" fn arc4random_buf(buf: [*]u8, len: usize) void;
 
diff --git a/lib/std/c/freebsd.zig b/lib/std/c/freebsd.zig
index 3e4b522685..eb449165d3 100644
--- a/lib/std/c/freebsd.zig
+++ b/lib/std/c/freebsd.zig
@@ -14,6 +14,8 @@ pub extern "c" fn sigaltstack(ss: ?*stack_t, old_ss: ?*stack_t) c_int;
 pub extern "c" fn getrandom(buf_ptr: [*]u8, buf_len: usize, flags: c_uint) isize;
 
 pub extern "c" fn pthread_getthreadid_np() c_int;
+pub extern "c" fn pthread_set_name_np(thread: std.c.pthread_t, name: [*:0]const u8) void;
+pub extern "c" fn pthread_get_name_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) void;
 pub extern "c" fn pipe2(fds: *[2]fd_t, flags: u32) c_int;
 
 pub extern "c" fn posix_memalign(memptr: *?*c_void, alignment: usize, size: usize) c_int;
diff --git a/lib/std/c/linux.zig b/lib/std/c/linux.zig
index 6e897c3098..694af28904 100644
--- a/lib/std/c/linux.zig
+++ b/lib/std/c/linux.zig
@@ -186,6 +186,9 @@ const __SIZEOF_PTHREAD_MUTEX_T = if (os_tag == .fuchsia) 40 else switch (abi) {
 };
 const __SIZEOF_SEM_T = 4 * @sizeOf(usize);
 
+pub extern "c" fn pthread_setname_np(thread: std.c.pthread_t, name: [*:0]const u8) c_int;
+pub extern "c" fn pthread_getname_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) c_int;
+
 pub const RTLD_LAZY = 1;
 pub const RTLD_NOW = 2;
 pub const RTLD_NOLOAD = 4;
diff --git a/lib/std/c/netbsd.zig b/lib/std/c/netbsd.zig
index 8e6d556fbc..32b7cc69e3 100644
--- a/lib/std/c/netbsd.zig
+++ b/lib/std/c/netbsd.zig
@@ -94,3 +94,6 @@ pub const pthread_attr_t = extern struct {
 };
 
 pub const sem_t = ?*opaque {};
+
+pub extern "c" fn pthread_setname_np(thread: std.c.pthread_t, name: [*:0]const u8, arg: ?*c_void) c_int;
+pub extern "c" fn pthread_getname_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) c_int;
diff --git a/lib/std/c/openbsd.zig b/lib/std/c/openbsd.zig
index cac3df867d..15820fb0a9 100644
--- a/lib/std/c/openbsd.zig
+++ b/lib/std/c/openbsd.zig
@@ -45,3 +45,6 @@ pub extern "c" fn posix_memalign(memptr: *?*c_void, alignment: usize, size: usiz
 
 pub extern "c" fn pledge(promises: ?[*:0]const u8, execpromises: ?[*:0]const u8) c_int;
 pub extern "c" fn unveil(path: ?[*:0]const u8, permissions: ?[*:0]const u8) c_int;
+
+pub extern "c" fn pthread_set_name_np(thread: std.c.pthread_t, name: [*:0]const u8) void;
+pub extern "c" fn pthread_get_name_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) void;