Since JDK-8306983 compilation on Alpine Linux using musl libc:
```
../src/jdk.internal.le/linux/native/lible/CLibrary.cpp: In function 'void Java_jdk_internal_org_jline_terminal_impl_jna_linux_CLibraryImpl_tcgetattr(JNIEnv*, jobject, jint, jobject)':
../src/jdk.internal.le/linux/native/lible/CLibrary.cpp:116:45: error: 'struct termios' has no member named 'c_ispeed'; did you mean '__c_ispeed'?
  116 | env->SetIntField(result, c_ispeed, data.c_ispeed);
      | ^~~~~~~~
      | __c_ispeed
../src/jdk.internal.le/linux/native/lible/CLibrary.cpp:117:45: error: 'struct termios' has no member named 'c_ospeed'; did you mean '__c_ospeed'?
  117 | env->SetIntField(result, c_ospeed, data.c_ospeed);
      | ^~~~~~~~
      | __c_ospeed
../src/jdk.internal.le/linux/native/lible/CLibrary.cpp: In function 'void Java_jdk_internal_org_jline_terminal_impl_jna_linux_CLibraryImpl_tcsetattr(JNIEnv*, jobject, jint, jint, jobject)':
../src/jdk.internal.le/linux/native/lible/CLibrary.cpp:136:10: error: 'struct termios' has no member named 'c_ispeed'; did you mean '__c_ispeed'?
  136 | data.c_ispeed = env->GetIntField(input, c_ispeed);
      | ^~~~~~~~
      | __c_ispeed
../src/jdk.internal.le/linux/native/lible/CLibrary.cpp:137:10: error: 'struct termios' has no member named 'c_ospeed'; did you mean '__c_ospeed'?
   ... (rest of output omitted)
```