diff options
Diffstat (limited to 'examples/basic_example.c')
| -rw-r--r-- | examples/basic_example.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/examples/basic_example.c b/examples/basic_example.c index 2f77b6c..43413f4 100644 --- a/examples/basic_example.c +++ b/examples/basic_example.c @@ -9,24 +9,24 @@ int main(int argc, char** argv) { const char* testfile; ls_args_init(&args); + args.help_description = "An example program to show how arguments work. " + "Provide an input file and optionally an output " + "file and test file and see what happens!"; ls_args_bool(&args, &help, "h", "help", "Prints help", 0); ls_args_string(&args, &outfile, "o", "out", "Specify the outfile, default 'out.txt'", 0); - ls_args_pos_string(&args, &infile, "Input file", LS_ARGS_REQUIRED); - ls_args_pos_string(&args, &testfile, "Test file", 0); + ls_args_pos_string(&args, &infile, "input file", LS_ARGS_REQUIRED); + ls_args_pos_string(&args, &testfile, "test file", 0); if (!ls_args_parse(&args, argc, argv)) { - printf("Error: %s\n", args.last_error); - puts(ls_args_help(&args)); + if (help) { + puts(ls_args_help(&args)); + } else { + printf("Error: %s\n", args.last_error); + } ls_args_free(&args); return 1; } - if (help) { - puts(ls_args_help(&args)); - ls_args_free(&args); - return 0; - } - printf("Got input file: %s\n", infile); printf("Got output file: %s\n", outfile); printf("Got test file: %s\n", testfile); |