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Use #if instead of #ifdef.

This commit is contained in:
Robert Foss 2015-08-02 19:16:05 +02:00
parent 9e6c62aa4d
commit 8f05556ab9
1 changed files with 4 additions and 4 deletions
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8
app/lwip/app/dhcpserver.c
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@ -108,7 +108,7 @@ static uint8_t* ICACHE_FLASH_ATTR add_offer_options(uint8_t *optptr)
ipadd.addr = *( (uint32_t *) &server_address);
#ifdef USE_CLASS_B_NET
#if USE_CLASS_B_NET
*optptr++ = DHCP_OPTION_SUBNET_MASK;
*optptr++ = 4; //length
*optptr++ = 255;
@ -145,7 +145,7 @@ static uint8_t* ICACHE_FLASH_ATTR add_offer_options(uint8_t *optptr)
*optptr++ = ip4_addr3( &ipadd);
*optptr++ = ip4_addr4( &ipadd);
#ifdef USE_DNS
#if USE_DNS
*optptr++ = DHCP_OPTION_DNS_SERVER;
*optptr++ = 4;
*optptr++ = ip4_addr1( &ipadd);
@ -154,7 +154,7 @@ static uint8_t* ICACHE_FLASH_ATTR add_offer_options(uint8_t *optptr)
*optptr++ = ip4_addr4( &ipadd);
#endif
#ifdef CLASS_B_NET
#if USE_CLASS_B_NET
*optptr++ = DHCP_OPTION_BROADCAST_ADDRESS;
*optptr++ = 4;
*optptr++ = ip4_addr1( &ipadd);
@ -172,7 +172,7 @@ static uint8_t* ICACHE_FLASH_ATTR add_offer_options(uint8_t *optptr)
*optptr++ = DHCP_OPTION_INTERFACE_MTU;
*optptr++ = 2;
#ifdef CLASS_B_NET
#if USE_CLASS_B_NET
*optptr++ = 0x05;
*optptr++ = 0xdc;
#else