stdout: stderr: /home/wangfiox/Documents/database/performance_c/sy/conv0.sy:98:6: warning: conflicting types for built-in function ‘memmove’; expected ‘void *(void *, const void *, long unsigned int)’ [-Wbuiltin-declaration-mismatch] 98 | void memmove(int dst[], int src[], int n){ | ^~~~~~~ /home/wangfiox/Documents/database/performance_c/sy/conv0.sy:2:1: note: ‘memmove’ is declared in header ‘’ 1 | #include "sylib.h" +++ |+#include 2 | #include "sylib.h" stdout: stderr: /home/wangfiox/Documents/database/performance_c/sy/conv0.sy:98:6: warning: conflicting types for built-in function ‘memmove’; expected ‘void *(void *, const void *, long unsigned int)’ [-Wbuiltin-declaration-mismatch] 98 | void memmove(int dst[], int src[], int n){ | ^~~~~~~ /home/wangfiox/Documents/database/performance_c/sy/conv0.sy:2:1: note: ‘memmove’ is declared in header ‘’ 1 | #include "sylib.h" +++ |+#include 2 | #include "sylib.h"