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| <h5 class="subsubsection">25.3.11.1 A Minimal Program Using Argp</h5> |
| |
| <p>This is perhaps the smallest program possible that uses argp. It won't |
| do much except give an error messages and exit when there are any |
| arguments, and prints a rather pointless message for ‘<samp><span class="samp">--help</span></samp>’. |
| |
| <pre class="smallexample"> /* <span class="roman">Argp example #1 -- a minimal program using argp</span> */ |
| |
| /* <span class="roman">This is (probably) the smallest possible program that |
| uses argp. It won't do much except give an error |
| messages and exit when there are any arguments, and print |
| a (rather pointless) messages for --help.</span> */ |
| |
| #include <argp.h> |
| |
| int main (int argc, char **argv) |
| { |
| argp_parse (0, argc, argv, 0, 0, 0); |
| exit (0); |
| } |
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