--- a/lib/color.c +++ b/lib/color.c @@ -131,8 +131,10 @@ valid arguments are:\n\ - 'never', 'no', 'none'\n\ - 'auto', 'tty', 'if-tty'\n"), program_invocation_short_name, arg); + char program_invocation_short_name_nonconst[sizeof(program_invocation_short_name)]; + strcpy(program_invocation_short_name_nonconst, program_invocation_short_name); argp_help (&color_argp, stderr, ARGP_HELP_SEE, - program_invocation_short_name); + program_invocation_short_name_nonconst); exit (EXIT_FAILURE); } }