error_at_line      82 maint/gnulib/lib/error.c # define error_at_line __error_at_line
error_at_line     339 maint/gnulib/lib/error.c error_at_line (int status, int errnum, const char *file_name,
error_at_line     408 maint/gnulib/lib/error.c # undef error_at_line