error_at_line     410 maint/gnulib/lib/error.c weak_alias (__error_at_line, error_at_line)
error_at_line      41 maint/gnulib/lib/error.h extern void error_at_line (int __status, int __errnum, const char *__fname,
error_at_line      68 maint/gnulib/lib/verror.c         error_at_line (status, errnum, file, line_number, "%s", message);