Update libc crate to 0.2.45

This change updates the libc crate to version 0.2.45.

Import subrepo libc/:libc at f5636fc618f8e16968b3178196d73c94ad9f7b05

1 files changed, 271 insertions, 96 deletions

diff --git a/libc/libc-test/build.rs b/libc/libc-test/build.rs
index 48f596f..460eb72 100644
--- a/libc/libc-test/build.rs
+++ b/libc/libc-test/build.rs
@@ -15,6 +15,7 @@ fn main() {
     let linux = target.contains("unknown-linux");
     let android = target.contains("android");
     let apple = target.contains("apple");
+    let ios = target.contains("apple-ios");
     let emscripten = target.contains("asm");
     let musl = target.contains("musl") || emscripten;
     let uclibc = target.contains("uclibc");
@@ -25,6 +26,8 @@ fn main() {
     let openbsd = target.contains("openbsd");
     let rumprun = target.contains("rumprun");
     let solaris = target.contains("solaris");
+    let cloudabi = target.contains("cloudabi");
+    let redox = target.contains("redox");
     let bsdlike = freebsd || apple || netbsd || openbsd || dragonfly;
     let mut cfg = ctest::TestGenerator::new();
 
@@ -33,12 +36,16 @@ fn main() {
         cfg.define("_GNU_SOURCE", None);
     } else if netbsd {
         cfg.define("_NETBSD_SOURCE", Some("1"));
+    } else if apple {
+        cfg.define("__APPLE_USE_RFC_3542", None);
     } else if windows {
         cfg.define("_WIN32_WINNT", Some("0x8000"));
     } else if solaris {
         cfg.define("_XOPEN_SOURCE", Some("700"));
         cfg.define("__EXTENSIONS__", None);
         cfg.define("_LCONV_C99", None);
+    } else if freebsd {
+        cfg.define("_WITH_GETLINE", None);
     }
 
     // Android doesn't actually have in_port_t but it's much easier if we
@@ -48,17 +55,17 @@ fn main() {
     }
 
     cfg.header("errno.h")
-       .header("fcntl.h")
-       .header("limits.h")
-       .header("locale.h")
-       .header("stddef.h")
-       .header("stdint.h")
-       .header("stdio.h")
-       .header("stdlib.h")
-       .header("sys/stat.h")
-       .header("sys/types.h")
-       .header("time.h")
-       .header("wchar.h");
+        .header("fcntl.h")
+        .header("limits.h")
+        .header("locale.h")
+        .header("stddef.h")
+        .header("stdint.h")
+        .header("stdio.h")
+        .header("stdlib.h")
+        .header("sys/stat.h")
+        .header("sys/types.h")
+        .header("time.h")
+        .header("wchar.h");
 
     if windows {
         cfg.header("winsock2.h"); // must be before windows.h
@@ -82,6 +89,10 @@ fn main() {
             cfg.header("sys/socket.h");
         }
         cfg.header("net/if.h");
+        if !ios {
+            cfg.header("net/route.h");
+            cfg.header("net/if_arp.h");
+        }
         cfg.header("netdb.h");
         cfg.header("netinet/in.h");
         cfg.header("netinet/ip.h");
@@ -99,6 +110,7 @@ fn main() {
         cfg.header("sys/socket.h");
         if linux && !musl {
             cfg.header("linux/if.h");
+            cfg.header("sys/auxv.h");
         }
         cfg.header("sys/time.h");
         cfg.header("sys/un.h");
@@ -108,7 +120,7 @@ fn main() {
         cfg.header("pwd.h");
         cfg.header("grp.h");
         cfg.header("sys/utsname.h");
-        if !solaris {
+        if !solaris && !ios {
             cfg.header("sys/ptrace.h");
         }
         cfg.header("sys/mount.h");
@@ -131,6 +143,7 @@ fn main() {
         cfg.header("arpa/inet.h");
         cfg.header("xlocale.h");
         cfg.header("utmp.h");
+        cfg.header("ifaddrs.h");
         if i686 || x86_64 {
             cfg.header("sys/reg.h");
         }
@@ -148,7 +161,6 @@ fn main() {
         }
 
         if !musl && !uclibc {
-
             if !netbsd && !openbsd && !uclibc {
                 cfg.header("execinfo.h");
             }
@@ -162,21 +174,30 @@ fn main() {
     }
 
     if apple {
+        cfg.header("spawn.h");
         cfg.header("mach-o/dyld.h");
         cfg.header("mach/mach_time.h");
         cfg.header("malloc/malloc.h");
         cfg.header("util.h");
         cfg.header("xlocale.h");
         cfg.header("sys/xattr.h");
-        cfg.header("sys/sys_domain.h");
-        cfg.header("net/if_utun.h");
-        cfg.header("net/bpf.h");
-        if target.starts_with("x86") {
+        if target.starts_with("x86") && !ios {
             cfg.header("crt_externs.h");
         }
-        cfg.header("net/route.h");
-        cfg.header("netinet/if_ether.h");
-        cfg.header("sys/proc_info.h");
+        cfg.header("netinet/in.h");
+        cfg.header("sys/ipc.h");
+        cfg.header("sys/sem.h");
+        cfg.header("sys/shm.h");
+
+        if !ios {
+            cfg.header("sys/sys_domain.h");
+            cfg.header("net/if_utun.h");
+            cfg.header("net/bpf.h");
+            cfg.header("net/route.h");
+            cfg.header("netinet/if_ether.h");
+            cfg.header("sys/proc_info.h");
+            cfg.header("sys/kern_control.h");
+        }
     }
 
     if bsdlike {
@@ -237,26 +258,35 @@ fn main() {
         }
         cfg.header("sys/reboot.h");
         if !emscripten {
+            cfg.header("linux/sockios.h");
+            cfg.header("linux/netlink.h");
+            cfg.header("linux/genetlink.h");
             cfg.header("linux/netfilter_ipv4.h");
+            cfg.header("linux/netfilter_ipv6.h");
             cfg.header("linux/fs.h");
         }
         if !musl {
             cfg.header("asm/mman.h");
-            cfg.header("linux/netlink.h");
             cfg.header("linux/magic.h");
             cfg.header("linux/reboot.h");
+            cfg.header("linux/netfilter/nf_tables.h");
 
             if !mips {
                 cfg.header("linux/quota.h");
             }
         }
     }
+    if solaris {
+        cfg.header("sys/epoll.h");
+    }
 
     if linux || android {
         cfg.header("sys/fsuid.h");
+        cfg.header("linux/module.h");
         cfg.header("linux/seccomp.h");
         cfg.header("linux/if_ether.h");
-
+        cfg.header("linux/if_tun.h");
+        cfg.header("linux/net_tstamp.h");
         // DCCP support
         if !uclibc && !musl && !emscripten {
             cfg.header("linux/dccp.h");
@@ -271,7 +301,7 @@ fn main() {
         cfg.header("linux/random.h");
         cfg.header("elf.h");
         cfg.header("link.h");
-        cfg.header("linux/if_tun.h");
+        cfg.header("spawn.h");
     }
 
     if freebsd {
@@ -279,16 +309,21 @@ fn main() {
         cfg.header("pthread_np.h");
         cfg.header("sched.h");
         cfg.header("ufs/ufs/quota.h");
+        cfg.header("sys/extattr.h");
         cfg.header("sys/jail.h");
         cfg.header("sys/ipc.h");
         cfg.header("sys/msg.h");
         cfg.header("sys/shm.h");
+        cfg.header("sys/procdesc.h");
+        cfg.header("sys/rtprio.h");
+        cfg.header("spawn.h");
     }
 
     if netbsd {
         cfg.header("mqueue.h");
         cfg.header("ufs/ufs/quota.h");
         cfg.header("ufs/ufs/quota1.h");
+        cfg.header("sys/extattr.h");
         cfg.header("sys/ioctl_compat.h");
 
         // DCCP support
@@ -306,6 +341,7 @@ fn main() {
         cfg.header("ufs/ufs/quota.h");
         cfg.header("pthread_np.h");
         cfg.header("sys/ioctl_compat.h");
+        cfg.header("sys/rtprio.h");
     }
 
     if solaris {
@@ -321,15 +357,17 @@ fn main() {
         }
     }
 
-    cfg.type_name(move |ty, is_struct| {
+    if cloudabi || redox {
+        cfg.header("strings.h");
+    }
+
+    cfg.type_name(move |ty, is_struct, is_union| {
         match ty {
             // Just pass all these through, no need for a "struct" prefix
-            "FILE" |
-            "fd_set" |
-            "Dl_info" |
-            "DIR" |
-            "Elf32_Phdr" |
-            "Elf64_Phdr" => ty.to_string(),
+            "FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr"
+            | "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym"
+            | "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr"
+            | "Elf64_Chdr" => ty.to_string(),
 
             // Fixup a few types on windows that don't actually exist.
             "time64_t" if windows => "__time64_t".to_string(),
@@ -338,6 +376,8 @@ fn main() {
             // OSX calls this something else
             "sighandler_t" if bsdlike => "sig_t".to_string(),
 
+            t if is_union => format!("union {}", t),
+
             t if t.ends_with("_t") => t.to_string(),
 
             // Windows uppercase structs don't have `struct` in front, there's a
@@ -362,8 +402,12 @@ fn main() {
     let target2 = target.clone();
     cfg.field_name(move |struct_, field| {
         match field {
-            "st_birthtime"      if openbsd && struct_ == "stat" => "__st_birthtime".to_string(),
-            "st_birthtime_nsec" if openbsd && struct_ == "stat" => "__st_birthtimensec".to_string(),
+            "st_birthtime" if openbsd && struct_ == "stat" => {
+                "__st_birthtime".to_string()
+            }
+            "st_birthtime_nsec" if openbsd && struct_ == "stat" => {
+                "__st_birthtimensec".to_string()
+            }
             // Our stat *_nsec fields normally don't actually exist but are part
             // of a timeval struct
             s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
@@ -376,9 +420,15 @@ fn main() {
                 }
             }
             "u64" if struct_ == "epoll_event" => "data.u64".to_string(),
-            "type_" if linux &&
-                (struct_ == "input_event" || struct_ == "input_mask" ||
-                 struct_ == "ff_effect") => "type".to_string(),
+            "type_"
+                if (linux || freebsd || dragonfly)
+                    && (struct_ == "input_event"
+                        || struct_ == "input_mask"
+                        || struct_ == "ff_effect"
+                        || struct_ == "rtprio") =>
+            {
+                "type".to_string()
+            }
             s => s.to_string(),
         }
     });
@@ -388,7 +438,7 @@ fn main() {
             // sighandler_t is crazy across platforms
             "sighandler_t" => true,
 
-            _ => false
+            _ => false,
         }
     });
 
@@ -401,8 +451,10 @@ fn main() {
             // which is absent in glibc, has to be defined.
             "__timeval" if linux => true,
 
-            // The alignment of this is 4 on 64-bit OSX...
-            "kevent" if apple && x86_64 => true,
+            // Fixed on feature=align with repr(packed(4))
+            // Once repr_packed stabilizes we can fix this unconditionally
+            // and remove this check.
+            "kevent" | "shmid_ds" | "semid_ds" if apple && x86_64 => true,
 
             // This is actually a union, not a struct
             "sigval" => true,
@@ -420,16 +472,26 @@ fn main() {
             // header conflicts when including them with all the other structs.
             "termios2" => true,
 
-            _ => false
+            // Present on historical versions of iOS but missing in more recent
+            // SDKs
+            "bpf_hdr" | "proc_taskinfo" | "proc_taskallinfo"
+            | "proc_bsdinfo" | "proc_threadinfo" | "sockaddr_inarp"
+            | "sockaddr_ctl" | "arphdr"
+                if ios =>
+            {
+                true
+            }
+
+            _ => false,
         }
     });
 
     cfg.skip_signededness(move |c| {
         match c {
-            "LARGE_INTEGER" |
-            "mach_timebase_info_data_t" |
-            "float" |
-            "double" => true,
+            "LARGE_INTEGER"
+            | "mach_timebase_info_data_t"
+            | "float"
+            | "double" => true,
             // uuid_t is a struct, not an integer.
             "uuid_t" if dragonfly => true,
             n if n.starts_with("pthread") => true,
@@ -438,6 +500,9 @@ fn main() {
             // mqd_t is a pointer on FreeBSD and DragonFly
             "mqd_t" if freebsd || dragonfly => true,
 
+            // Just some typedefs on osx, no need to check their sign
+            "posix_spawnattr_t" | "posix_spawn_file_actions_t" => true,
+
             // windows-isms
             n if n.starts_with("P") => true,
             n if n.starts_with("H") => true,
@@ -449,25 +514,31 @@ fn main() {
     cfg.skip_const(move |name| {
         match name {
             // Apparently these don't exist in mingw headers?
-            "MEM_RESET_UNDO" |
-            "FILE_ATTRIBUTE_NO_SCRUB_DATA" |
-            "FILE_ATTRIBUTE_INTEGRITY_STREAM" |
-            "ERROR_NOTHING_TO_TERMINATE" if mingw => true,
+            "MEM_RESET_UNDO"
+            | "FILE_ATTRIBUTE_NO_SCRUB_DATA"
+            | "FILE_ATTRIBUTE_INTEGRITY_STREAM"
+            | "ERROR_NOTHING_TO_TERMINATE"
+                if mingw =>
+            {
+                true
+            }
 
-            "SIG_DFL" |
-            "SIG_ERR" |
-            "SIG_IGN" => true, // sighandler_t weirdness
-            "SIGUNUSED" => true, // removed in glibc 2.26
+            "SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
+            "SIGUNUSED" => true,                       // removed in glibc 2.26
 
             // types on musl are defined a little differently
             n if musl && n.contains("__SIZEOF_PTHREAD") => true,
 
             // Skip constants not defined in MUSL but just passed down to the
             // kernel regardless
-            "RLIMIT_NLIMITS" |
-            "TCP_COOKIE_TRANSACTIONS" |
-            "RLIMIT_RTTIME" |
-            "MSG_COPY" if musl => true,
+            "RLIMIT_NLIMITS"
+            | "TCP_COOKIE_TRANSACTIONS"
+            | "RLIMIT_RTTIME"
+            | "MSG_COPY"
+                if musl =>
+            {
+                true
+            }
             // work around super old mips toolchain
             "SCHED_IDLE" | "SHM_NORESERVE" => mips,
 
@@ -476,21 +547,32 @@ fn main() {
             "MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
 
             // These OSX constants are flagged as deprecated
-            "NOTE_EXIT_REPARENTED" |
-            "NOTE_REAP" if apple => true,
+            "NOTE_EXIT_REPARENTED" | "NOTE_REAP" if apple => true,
 
             // These constants were removed in FreeBSD 11 (svn r273250) but will
             // still be accepted and ignored at runtime.
-            "MAP_RENAME" |
-            "MAP_NORESERVE" if freebsd => true,
+            "MAP_RENAME" | "MAP_NORESERVE" if freebsd => true,
 
             // These constants were removed in FreeBSD 11 (svn r262489),
             // and they've never had any legitimate use outside of the
             // base system anyway.
-            "CTL_MAXID" |
-            "KERN_MAXID" |
-            "HW_MAXID" |
-            "USER_MAXID" if freebsd => true,
+            "CTL_MAXID" | "KERN_MAXID" | "HW_MAXID" | "NET_MAXID"
+            | "USER_MAXID"
+                if freebsd =>
+            {
+                true
+            }
+
+            // These constants were added in FreeBSD 11
+            "EVFILT_PROCDESC" | "EVFILT_SENDFILE" | "EVFILT_EMPTY"
+            | "PD_CLOEXEC" | "PD_ALLOWED_AT_FORK"
+                if freebsd =>
+            {
+                true
+            }
+
+            // These constants were added in FreeBSD 12
+            "SF_USER_READAHEAD" | "SO_REUSEPORT_LB" if freebsd => true,
 
             // These OSX constants are removed in Sierra.
             // https://developer.apple.com/library/content/releasenotes/General/APIDiffsMacOS10_12/Swift/Darwin.html
@@ -499,21 +581,43 @@ fn main() {
 
             // These constants were removed in OpenBSD 6 (https://git.io/v7gBO
             // https://git.io/v7gBq)
-            "KERN_USERMOUNT" |
-            "KERN_ARND" if openbsd => true,
-
-            // These constats were added in OpenBSD 6.2
-            "EV_RECEIPT" | "EV_DISPATCH" if openbsd => true,
+            "KERN_USERMOUNT" | "KERN_ARND" if openbsd => true,
 
             // These are either unimplemented or optionally built into uClibc
-            "LC_CTYPE_MASK" | "LC_NUMERIC_MASK" | "LC_TIME_MASK" | "LC_COLLATE_MASK" | "LC_MONETARY_MASK" | "LC_MESSAGES_MASK" |
-            "MADV_MERGEABLE" | "MADV_UNMERGEABLE" | "MADV_HWPOISON" | "IPV6_ADD_MEMBERSHIP" | "IPV6_DROP_MEMBERSHIP" | "IPV6_MULTICAST_LOOP" | "IPV6_V6ONLY" |
-            "MAP_STACK" | "RTLD_DEEPBIND" | "SOL_IPV6" | "SOL_ICMPV6" if uclibc => true,
+            "LC_CTYPE_MASK"
+            | "LC_NUMERIC_MASK"
+            | "LC_TIME_MASK"
+            | "LC_COLLATE_MASK"
+            | "LC_MONETARY_MASK"
+            | "LC_MESSAGES_MASK"
+            | "MADV_MERGEABLE"
+            | "MADV_UNMERGEABLE"
+            | "MADV_HWPOISON"
+            | "IPV6_ADD_MEMBERSHIP"
+            | "IPV6_DROP_MEMBERSHIP"
+            | "IPV6_MULTICAST_LOOP"
+            | "IPV6_V6ONLY"
+            | "MAP_STACK"
+            | "RTLD_DEEPBIND"
+            | "SOL_IPV6"
+            | "SOL_ICMPV6"
+                if uclibc =>
+            {
+                true
+            }
 
             // Musl uses old, patched kernel headers
-            "FALLOC_FL_COLLAPSE_RANGE" | "FALLOC_FL_ZERO_RANGE" |
-            "FALLOC_FL_INSERT_RANGE" | "FALLOC_FL_UNSHARE_RANGE" |
-            "RENAME_NOREPLACE" | "RENAME_EXCHANGE" | "RENAME_WHITEOUT" if musl => true,
+            "FALLOC_FL_COLLAPSE_RANGE"
+            | "FALLOC_FL_ZERO_RANGE"
+            | "FALLOC_FL_INSERT_RANGE"
+            | "FALLOC_FL_UNSHARE_RANGE"
+            | "RENAME_NOREPLACE"
+            | "RENAME_EXCHANGE"
+            | "RENAME_WHITEOUT"
+                if musl =>
+            {
+                true
+            }
 
             // Both android and musl use old kernel headers
             // These are constants used in getrandom syscall
@@ -521,7 +625,7 @@ fn main() {
 
             // Defined by libattr not libc on linux (hard to test).
             // See constant definition for more details.
-            "ENOATTR" if linux => true,
+            "ENOATTR" if android || linux => true,
 
             // On mips*-unknown-linux-gnu* CMSPAR cannot be included with the set of headers we
             // want to use here for testing. It's originally defined in asm/termbits.h, which is
@@ -538,18 +642,67 @@ fn main() {
             // These constants are tested in a separate test program generated below because there
             // are header conflicts if we try to include the headers that define them here.
             "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true,
-            "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" | "F_SEAL_WRITE" => true,
-            "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1" if mips && linux => true, // Only on MIPS
+            "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
+            | "F_SEAL_WRITE" => true,
+            "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1"
+                if mips && linux =>
+            {
+                true
+            } // Only on MIPS
             "BOTHER" => true,
 
             "MFD_CLOEXEC" | "MFD_ALLOW_SEALING" if !mips && musl => true,
 
-            "DT_FIFO" | "DT_CHR" | "DT_DIR" | "DT_BLK" | "DT_REG" | "DT_LNK" | "DT_SOCK" if solaris => true,
+            "DT_FIFO" | "DT_CHR" | "DT_DIR" | "DT_BLK" | "DT_REG"
+            | "DT_LNK" | "DT_SOCK"
+                if solaris =>
+            {
+                true
+            }
             "USRQUOTA" | "GRPQUOTA" if solaris => true,
             "PRIO_MIN" | "PRIO_MAX" if solaris => true,
 
             // These are defined for Solaris 11, but the crate is tested on illumos, where they are currently not defined
-            "EADI" | "PORT_SOURCE_POSTWAIT" | "PORT_SOURCE_SIGNAL" | "PTHREAD_STACK_MIN" => true,
+            "EADI"
+            | "PORT_SOURCE_POSTWAIT"
+            | "PORT_SOURCE_SIGNAL"
+            | "PTHREAD_STACK_MIN" => true,
+
+            // These change all the time from release to release of linux
+            // distros, let's just not bother trying to verify them. They
+            // shouldn't be used in code anyway...
+            "AF_MAX" | "PF_MAX" => true,
+
+            // These are not in a glibc release yet, only in kernel headers.
+            "AF_XDP" | "PF_XDP" | "SOL_XDP" if linux => true,
+
+            // Present on historical versions of iOS, but now removed in more
+            // recent SDKs
+            "ARPOP_REQUEST"
+            | "ARPOP_REPLY"
+            | "ATF_COM"
+            | "ATF_PERM"
+            | "ATF_PUBL"
+            | "ATF_USETRAILERS"
+            | "AF_SYS_CONTROL"
+            | "SYSPROTO_EVENT"
+            | "PROC_PIDTASKALLINFO"
+            | "PROC_PIDTASKINFO"
+            | "PROC_PIDTHREADINFO"
+            | "UTUN_OPT_FLAGS"
+            | "UTUN_OPT_IFNAME"
+            | "BPF_ALIGNMENT"
+            | "SYSPROTO_CONTROL"
+                if ios =>
+            {
+                true
+            }
+            s if ios && s.starts_with("RTF_") => true,
+            s if ios && s.starts_with("RTM_") => true,
+            s if ios && s.starts_with("RTA_") => true,
+            s if ios && s.starts_with("RTAX_") => true,
+            s if ios && s.starts_with("RTV_") => true,
+            s if ios && s.starts_with("DLT_") => true,
 
             _ => false,
         }
@@ -636,6 +789,9 @@ fn main() {
             // the symbol.
             "uname" if freebsd => true,
 
+            // FIXME: need to upgrade FreeBSD version; see https://github.com/rust-lang/libc/issues/938
+            "setgrent" if freebsd => true,
+
             // aio_waitcomplete's return type changed between FreeBSD 10 and 11.
             "aio_waitcomplete" if freebsd => true,
 
@@ -690,6 +846,18 @@ fn main() {
             // FIXME: mincore is defined with caddr_t on Solaris.
             "mincore" if solaris => true,
 
+            // These were all included in historical versions of iOS but appear
+            // to be removed now
+            "system" | "ptrace" if ios => true,
+
+            _ => false,
+        }
+    });
+
+    cfg.skip_static(move |name| {
+        match name {
+            // Internal constant, not declared in any headers.
+            "__progname" if android => true,
             _ => false,
         }
     });
@@ -731,7 +899,13 @@ fn main() {
         // musl seems to define this as an *anonymous* bitfield
         (musl && struct_ == "statvfs" && field == "__f_unused") ||
         // sigev_notify_thread_id is actually part of a sigev_un union
-        (struct_ == "sigevent" && field == "sigev_notify_thread_id")
+        (struct_ == "sigevent" && field == "sigev_notify_thread_id") ||
+        // signalfd had SIGSYS fields added in Linux 4.18, but no libc release has them yet.
+        (struct_ == "signalfd_siginfo" && (field == "ssi_addr_lsb" ||
+                                           field == "_pad2" ||
+                                           field == "ssi_syscall" ||
+                                           field == "ssi_call_addr" ||
+                                           field == "ssi_arch"))
     });
 
     cfg.fn_cname(move |name, cname| {
@@ -749,7 +923,8 @@ fn main() {
     // fails on a lot of platforms.
     let mut cfg = ctest::TestGenerator::new();
     cfg.skip_type(|_| true)
-       .skip_fn(|_| true);
+        .skip_fn(|_| true)
+        .skip_static(|_| true);
     if android || linux {
         // musl defines these directly in `fcntl.h`
         if musl {
@@ -763,23 +938,23 @@ fn main() {
         }
         cfg.header("linux/quota.h");
         cfg.header("asm/termbits.h");
-        cfg.skip_const(move |name| {
-            match name {
-                "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => false,
-                "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" | "F_SEAL_WRITE" => false,
-                "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1" if mips && linux => false,
-                "BOTHER" => false,
-                _ => true,
+        cfg.skip_const(move |name| match name {
+            "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => false,
+            "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
+            | "F_SEAL_WRITE" => false,
+            "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1"
+                if mips && linux =>
+            {
+                false
             }
+            "BOTHER" => false,
+            _ => true,
         });
-        cfg.skip_struct(|s| {
-            s != "termios2"
-        });
-        cfg.type_name(move |ty, is_struct| {
-            match ty {
-                t if is_struct => format!("struct {}", t),
-                t => t.to_string(),
-            }
+        cfg.skip_struct(|s| s != "termios2");
+        cfg.type_name(move |ty, is_struct, is_union| match ty {
+            t if is_struct => format!("struct {}", t),
+            t if is_union => format!("union {}", t),
+            t => t.to_string(),
         });
     } else {
         cfg.skip_const(|_| true);