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Altera_Forum
Honored Contributor
15 years agoTomas, this function is not defined in my project. The only reference to sys_now() in tcp_out.c is removed by preprocessor due to LWIP_TCP_TIMESTAMPS is 0, and 3 references in timers.c — due to LWIP_TIMERS is 0. In lwIP 1.4.0rc1 LWIP_TIMERS is defined in lwIP/src/include/timers.h as
# define LWIP_TIMERS (!NO_SYS || (NO_SYS && !NO_SYS_NO_TIMERS)) So, you should try # define NO_SYS_NO_TIMERS 1 in lwipopts.h. I have this# define in my code (probably added while upgrading from v.1.3.2).