+#endif
+{
+#ifdef VA_START
+ va_list args;
+#endif
+
+ if (error_print_progname)
+ (*error_print_progname) ();
+ else
+ {
+ fflush (stdout);
+ fprintf (stderr, "%s: ", program_name);
+ }
+
+#ifdef VA_START
+ VA_START (args, message);
+# if HAVE_VPRINTF || _LIBC
+ vfprintf (stderr, message, args);
+# else
+ _doprnt (message, args, stderr);
+# endif
+ va_end (args);
+#else
+ fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
+#endif
+
+ ++error_message_count;
+ if (errnum)
+ {
+#if defined HAVE_STRERROR_R || defined _LIBC
+ char errbuf[1024];
+ /* Don't use __strerror_r's return value because on some systems
+ (at least DEC UNIX 4.0[A-D]) strerror_r returns `int'. */
+ __strerror_r (errnum, errbuf, sizeof errbuf);
+ fprintf (stderr, ": %s", errbuf);
+#else
+ fprintf (stderr, ": %s", strerror (errnum));
+#endif
+ }
+ putc ('\n', stderr);
+ fflush (stderr);
+ if (status)
+ exit (status);
+}
+\f
+/* Sometimes we want to have at most one error per line. This
+ variable controls whether this mode is selected or not. */
+int error_one_per_line;
+
+void
+#if defined VA_START && __STDC__
+error_at_line (int status, int errnum, const char *file_name,
+ unsigned int line_number, const char *message, ...)
+#else
+error_at_line (status, errnum, file_name, line_number, message, va_alist)
+ int status;
+ int errnum;
+ const char *file_name;
+ unsigned int line_number;
+ char *message;
+ va_dcl
+#endif