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apps/smtp: Fix build warning when !(SMTP_SUPPORT_AUTH_PLAIN || SMTP_SUPPORT_AUTH_LOGIN)

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Fix build warning: ‘smtp_base64_encode’ declared ‘static’ but never defined.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
This commit is contained in:
Axel Lin 2018-05-17 19:50:17 +08:00
parent 795f05c5d3
commit ec8c764fcb
1 changed files with 2 additions and 0 deletions
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src/apps/smtp/smtp.c
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@ -303,7 +303,9 @@ static err_t smtp_tcp_connected(void *arg, struct altcp_pcb *pcb, err_t err);
#if LWIP_DNS
static void smtp_dns_found(const char* hostname, const ip_addr_t *ipaddr, void *arg);
#endif /* LWIP_DNS */
#if SMTP_SUPPORT_AUTH_PLAIN || SMTP_SUPPORT_AUTH_LOGIN
static size_t smtp_base64_encode(char* target, size_t target_len, const char* source, size_t source_len);
#endif /* SMTP_SUPPORT_AUTH_PLAIN || SMTP_SUPPORT_AUTH_LOGIN */
static enum smtp_session_state smtp_prepare_mail(struct smtp_session *s, u16_t *tx_buf_len);
static void smtp_send_body(struct smtp_session *s, struct altcp_pcb *pcb);
static void smtp_process(void *arg, struct altcp_pcb *pcb, struct pbuf *p);