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apps/smtp: Make smtp_state_str/smtp_result_strs/base64_table static

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These tables are only referenced in smtp.c, so make them static.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
This commit is contained in:
Axel Lin 2017-06-07 11:26:21 +08:00 committed by goldsimon
parent 07cc25a9df
commit 117d3abdf8
1 changed files with 3 additions and 3 deletions
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6
src/apps/smtp/smtp.c
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@ -194,7 +194,7 @@ enum smtp_session_state {
#ifdef LWIP_DEBUG
/** State-to-string table for debugging */
const char *smtp_state_str[] = {
static const char *smtp_state_str[] = {
"SMTP_NULL",
"SMTP_HELO",
"SMTP_AUTH_PLAIN",
@ -209,7 +209,7 @@ const char *smtp_state_str[] = {
"SMTP_CLOSED",
};
const char *smtp_result_strs[] = {
static const char *smtp_result_strs[] = {
"SMTP_RESULT_OK",
"SMTP_RESULT_ERR_UNKNOWN",
"SMTP_RESULT_ERR_CONNECT",
@ -881,7 +881,7 @@ smtp_dns_found(const char* hostname, const ip_addr_t *ipaddr, void *arg)
#if SMTP_SUPPORT_AUTH_PLAIN || SMTP_SUPPORT_AUTH_LOGIN
/** Table 6-bit-index-to-ASCII used for base64-encoding */
const u8_t base64_table[] = {
static const u8_t base64_table[] = {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',