manual/examples/argp-ex2.c

   1 /* Argp example #2 -- a pretty minimal program using argp */
   2
   3 #include <argp.h>
   4
   5 const char *argp_program_version =
   6   "argp-ex2 1.0";
   7 const char *argp_program_bug_address =
   8   "<bug-gnu-utils@@prep.ai.mit.edu>";
   9
  10 /* Program documentation.  */
  11 static char doc[] =
  12   "Argp example #2 -- a pretty minimal program using argp";
  13
  14 /* Our argpument parser.  The @code{options}, @code{parser}, and
  15    @code{args_doc} fields are zero because we have neither options or
  16    arguments; @code{doc} and @code{argp_program_bug_address} will be
  17    used in the output for @samp{--help}, and the @samp{--version}
  18    option will print out @code{argp_program_version}.  */
  19 static struct argp argp = { 0, 0, 0, doc };
  20
  21 int main (int argc, char **argv)
  22 {
  23   argp_parse (&argp, argc, argv, 0, 0, 0);
  24   exit (0);
  25 }