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) message for `--help'.
/* Argp example #1 -- a minimal program using argp */ /* 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. */ #include <argp.h> int main (int argc, char **argv) { argp_parse (0, argc, argv, 0, 0, 0); exit (0); }
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