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extern char *strdup (const char *__s)
__attribute__ ((__nothrow__ , __leaf__, __malloc__, __nonnull__ (1)));
extern void abort (void)
__attribute__ ((__nothrow__ , __leaf__, __noreturn__));
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
__attribute__ ((__nothrow__ , __leaf__, __nonnull__ (2, 3)));
extern char *optarg;
extern void free (void *__ptr)
__attribute__ ((__nothrow__ , __leaf__));
struct state {
const char *confpath;
const char *host;
const char *port;
const char *state_dir_prefix;
};
static inline char *xstrdup(const char *s) {
char *val = strdup(s);
if (!val)
abort();
return val;
}
int config_init(struct state *config);
int main(int argc, char *argv[]) {
int rc;
struct state state = { 0 };
config_init(&state);
while ((rc = getopt(argc, argv, "H:p:")) != -1) {
switch (rc) {
case 'H':
free((void*)state.host);
state.host = xstrdup(optarg);
break;
case 'p':
free((void*)state.port);
state.port = xstrdup(optarg);
break;
}
}
free((void*)state.host);
free((void*)state.port);
return rc;
}
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