make[3]: Entering directory '/immortalwrt/master/build_dir/target-mips_24kc_musl/batmand-2022.12.31~2f62b17d' CC batman.o CC originator.o CC schedule.o CC list-batman.o CC allocate.o allocate.c: In function 'debugRealloc': allocate.c:349:17: error: implicit declaration of function 'memcpy' [-Wimplicit-function-declaration] 349 | memcpy(result, memoryParameter, copyLength); | ^~~~~~ allocate.c:29:1: note: include '' or provide a declaration of 'memcpy' 28 | #include "allocate.h" +++ |+#include 29 | allocate.c:349:17: warning: incompatible implicit declaration of built-in function 'memcpy' [-Wbuiltin-declaration-mismatch] 349 | memcpy(result, memoryParameter, copyLength); | ^~~~~~ allocate.c:349:17: note: include '' or provide a declaration of 'memcpy' make[3]: *** [Makefile:81: allocate.o] Error 1 make[3]: Leaving directory '/immortalwrt/master/build_dir/target-mips_24kc_musl/batmand-2022.12.31~2f62b17d' make[2]: *** [Makefile:60: /immortalwrt/master/build_dir/target-mips_24kc_musl/batmand-2022.12.31~2f62b17d/.built] Error 2 time: package/feeds/routing/batmand/compile#0.93#0.09#1.11