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example_app: Minor tweaks

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- Make variables static
- Fix spelling
- Use NULL instead of 0 as a pointer
This commit is contained in:
Erik Ekman 2021-11-26 22:39:35 +01:00
parent 553fedd443
commit f3300731be
1 changed files with 11 additions and 11 deletions
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22
contrib/examples/example_app/test.c
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@ -149,30 +149,30 @@
#define USE_AUTOIP LWIP_AUTOIP
#endif
/* globales variables for netifs */
/* global variables for netifs */
#if USE_ETHERNET
#if LWIP_DHCP
/* dhcp struct for the ethernet netif */
struct dhcp netif_dhcp;
static struct dhcp netif_dhcp;
#endif /* LWIP_DHCP */
#if LWIP_AUTOIP
/* autoip struct for the ethernet netif */
struct autoip netif_autoip;
static struct autoip netif_autoip;
#endif /* LWIP_AUTOIP */
#endif /* USE_ETHERNET */
#if USE_PPP
/* THE PPP PCB */
ppp_pcb *ppp;
static ppp_pcb *ppp;
/* THE PPP interface */
struct netif ppp_netif;
static struct netif ppp_netif;
/* THE PPP descriptor */
u8_t sio_idx = 0;
sio_fd_t ppp_sio;
static u8_t sio_idx = 0;
static sio_fd_t ppp_sio;
#endif /* USE_PPP */
#if USE_SLIPIF
struct netif slipif1;
static struct netif slipif1;
#if USE_SLIPIF > 1
struct netif slipif2;
static struct netif slipif2;
#endif /* USE_SLIPIF > 1 */
#endif /* USE_SLIPIF */
@ -490,8 +490,8 @@ dns_dorequest(void *arg)
ip_addr_t dnsresp;
LWIP_UNUSED_ARG(arg);
if (dns_gethostbyname(dnsname, &dnsresp, dns_found, 0) == ERR_OK) {
dns_found(dnsname, &dnsresp, 0);
if (dns_gethostbyname(dnsname, &dnsresp, dns_found, NULL) == ERR_OK) {
dns_found(dnsname, &dnsresp, NULL);
}
}
#endif /* LWIP_DNS_APP && LWIP_DNS */