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lwip: provide a sntp_format_time() function

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Provide a trivial implementation of sntp_format_time() to fix a build
error when CONFIG_LWIP_DEBUG=y:

lib/lwip/lwip/src/apps/sntp/sntp.c: In function ‘sntp_format_time’:
lib/lwip/lwip/src/apps/sntp/sntp.c:283:10: error: implicit declaration of function ‘ctime’ [-Werror=implicit-function-declaration]
  283 |   return ctime(&ut);
      |          ^~~~~

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
This commit is contained in:
Jerome Forissier
2025-07-24 17:26:35 +02:00
parent d1b4bfc984
commit 71056afe20
1 changed files with 9 additions and 0 deletions
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9
lib/lwip/u-boot/arch/cc.h
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@@ -47,4 +47,13 @@
void sntp_set_system_time(uint32_t sec);
#define SNTP_SET_SYSTEM_TIME(sec) sntp_set_system_time(sec)
static inline const char *sntp_format_time(time_t t)
{
static char buf[29]; /* "(time_t)" + 20 digits max + \0 */
snprintf(buf, sizeof(buf), "(time_t)%llu", t);
return buf;
}
#define sntp_format_time sntp_format_time
#endif /* LWIP_ARCH_CC_H */