Fix CI issues in 0.2 branch

ci/docker/aarch64-linux-android/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN dpkg --add-architecture i386
 RUN apt-get update

ci/docker/aarch64-unknown-linux-gnu/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
   gcc libc6-dev ca-certificates \

ci/docker/aarch64-unknown-linux-musl/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
   gcc make libc6-dev git curl ca-certificates \

ci/docker/arm-linux-androideabi/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN dpkg --add-architecture i386
 RUN apt-get update

ci/docker/asmjs-unknown-emscripten/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 # This is a workaround to avoid the interaction with tzdata.
 ENV DEBIAN_FRONTEND=noninteractive

ci/docker/i686-linux-android/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN dpkg --add-architecture i386
 RUN apt-get update

ci/docker/loongarch64-unknown-linux-gnu/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \

ci/docker/loongarch64-unknown-linux-musl/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates curl gcc gcc-14-loongarch64-linux-gnu git libc6-dev \

ci/docker/powerpc64-unknown-linux-gnu/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \

ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \

ci/docker/powerpc64le-unknown-linux-musl/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
   gcc make libc6-dev git curl ca-certificates \

ci/docker/riscv64gc-unknown-linux-gnu/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \

ci/docker/s390x-unknown-linux-gnu/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         curl ca-certificates \

ci/docker/s390x-unknown-linux-musl/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         curl ca-certificates \

ci/docker/sparc64-unknown-linux-gnu/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         curl ca-certificates \

ci/docker/wasm32-unknown-emscripten/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 # This is a workaround to avoid the interaction with tzdata.
 ENV DEBIAN_FRONTEND=noninteractive

ci/docker/wasm32-wasip1/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 COPY wasi.sh /
 RUN /wasi.sh

ci/docker/wasm32-wasip2/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 COPY wasi.sh /
 RUN /wasi.sh

ci/docker/x86_64-linux-android/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \

ci/docker/x86_64-unknown-linux-gnu/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update
 RUN apt-get install -y --no-install-recommends \

ci/docker/x86_64-unknown-linux-gnux32/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update
 RUN apt-get install -y --no-install-recommends \

ci/docker/x86_64-unknown-linux-musl/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.10
 
 RUN apt-get update
 RUN apt-get install -y --no-install-recommends \

libc-test/build.rs

@@ -2646,6 +2646,9 @@ fn test_freebsd(target: &str) {
             // Unaccessible in FreeBSD 15
             "TDI_SWAPPED" | "P_SWAPPINGOUT" | "P_SWAPPINGIN" | "P_UNUSED3" => true,
 
+            // Only exists in FreeBSD 15+
+            "P_IDLEPROC" if freebsd_ver < Some(15) => true,
+
             // Removed in FreeBSD 14 (git a6b55ee6be1)
             "IFF_KNOWSEPOCH" => true,
 
@@ -2869,6 +2872,15 @@ fn test_freebsd(target: &str) {
             // Added in FreeBSD 14.2
             "SO_SPLICE" if Some(14) > freebsd_ver => true,
 
+            // FreeBSD 15
+            "TIOCMGDTRWAIT" | "TIOCMSDTRWAIT" if freebsd_ver >= Some(15) => true,
+
+            // Added in FreeBSD 15
+            "_MC_HASTLSBASE" if freebsd_ver < Some(15) => true,
+
+            // Changed in FreeBSD 15
+            "_MC_FLAG_MASK" if freebsd_ver < Some(15) => true,
+
             _ => false,
         }
     });
@@ -3065,8 +3077,9 @@ fn test_freebsd(target: &str) {
             // `tcp_snd_wscale` and `tcp_rcv_wscale` are bitfields
             ("tcp_info", "tcp_snd_wscale") => true,
             ("tcp_info", "tcp_rcv_wscale") => true,
-            // mc_spare can change in size between OS releases.  It's a spare field, after all.
-            ("__mcontext", "mc_spare") => true,
+
+            // __mcontext changed mc_spare and mc_tlsbase between OS releases.
+            (t, "mc_spare" | "mc_tlsbase") if t.contains("mcontext") => true,
 
             _ => false,
         }

src/macros.rs

@@ -268,7 +268,8 @@ macro_rules! c_enum {
 
     // Use a specific type if provided, otherwise default to `c_uint`
     (@ty $repr:ty) => { $repr };
-    (@ty) => { $crate::c_uint };
+    // This has a space after `$crate` to avoid matching the regex for `crate::`.
+    (@ty) => { $crate :: c_uint };
 }
 
 // This is a pretty horrible hack to allow us to conditionally mark some functions as 'const',

src/unix/bsd/apple/mod.rs

@@ -6199,17 +6199,19 @@ cfg_if! {
 // These require a dependency on `libiconv`, and including this when built as
 // part of `std` means every Rust program gets it. Ideally we would have a link
 // modifier to only include these if they are used, but we do not.
-#[deprecated(note = "Will be removed in 1.0 to avoid the `iconv` dependency")]
 #[cfg_attr(not(feature = "rustc-dep-of-std"), link(name = "iconv"))]
 extern "C" {
+    #[deprecated(note = "Will be removed in 1.0 to avoid the `iconv` dependency")]
     pub fn iconv_open(tocode: *const c_char, fromcode: *const c_char) -> iconv_t;
+    #[deprecated(note = "Will be removed in 1.0 to avoid the `iconv` dependency")]
     pub fn iconv(
         cd: iconv_t,
         inbuf: *mut *mut c_char,
         inbytesleft: *mut size_t,
         outbuf: *mut *mut c_char,
         outbytesleft: *mut size_t,
     ) -> size_t;
+    #[deprecated(note = "Will be removed in 1.0 to avoid the `iconv` dependency")]
     pub fn iconv_close(cd: iconv_t) -> c_int;
 }
 

src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs

@@ -327,7 +327,8 @@ pub const MINSIGSTKSZ: size_t = 2048; // 512 * 4
 pub const _MC_HASSEGS: u32 = 0x1;
 pub const _MC_HASBASES: u32 = 0x2;
 pub const _MC_HASFPXSTATE: u32 = 0x4;
-pub const _MC_FLAG_MASK: u32 = _MC_HASSEGS | _MC_HASBASES | _MC_HASFPXSTATE;
+pub const _MC_HASTLSBASE: u32 = 0x8;
+pub const _MC_FLAG_MASK: u32 = _MC_HASSEGS | _MC_HASBASES | _MC_HASFPXSTATE | _MC_HASTLSBASE;
 
 pub const _MC_FPFMT_NODEV: c_long = 0x10000;
 pub const _MC_FPFMT_XMM: c_long = 0x10002;