#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
+@PRAGMA_COLUMNS@
/* The include_next requires a split double-inclusion guard. */
-#@INCLUDE_NEXT@ @NEXT_TERMIOS_H@
+#if @HAVE_TERMIOS_H@
+# @INCLUDE_NEXT@ @NEXT_TERMIOS_H@
+#endif
#ifndef _GL_TERMIOS_H
#define _GL_TERMIOS_H
+#if @GNULIB_TCGETSID@
+/* Get pid_t. */
+# include <sys/types.h>
+#endif
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+
/* Declare overridden functions. */
+#if @GNULIB_TCGETSID@
+/* Return the session ID of the controlling terminal of the current process.
+ The argument is a descriptor if this controlling terminal.
+ Return -1, with errno set, upon failure. errno = ENOSYS means that the
+ function is unsupported. */
+# if !@HAVE_DECL_TCGETSID@
+_GL_FUNCDECL_SYS (tcgetsid, pid_t, (int fd));
+# endif
+_GL_CXXALIAS_SYS (tcgetsid, pid_t, (int fd));
+_GL_CXXALIASWARN (tcgetsid);
+#elif defined GNULIB_POSIXCHECK
+# undef tcgetsid
+# if HAVE_RAW_DECL_TCGETSID
+_GL_WARN_ON_USE (tcgetsid, "tcgetsid is not portable - "
+ "use gnulib module tcgetsid for portability");
+# endif
+#endif
+
+
#endif /* _GL_TERMIOS_H */
#endif /* _GL_TERMIOS_H */