cpp: "argp-help.c", line 1733: warning 2013: Unknown preprocessing directive.
cc: "argp-help.c", line 233: warning 604: Pointers are not assignment-compatible.
cc: "argp-help.c", line 233: warning 563: Argument #1 is not the correct type.
cc: "argp-help.c", line 241: warning 604: Pointers are not assignment-compatible.
cc: "argp-help.c", line 241: warning 563: Argument #1 is not the correct type.