Implicit declaration of function strcpy is invalid in c99 July 8, 2019 16 32 64 128 Implicit declaration of function 'strcpy_s' is invalid in c99 Implicit declaration of function 'strcopy' is invalid in c99 Implicit declaration of function 'strlcpy' is invalid in c99 Implicit declaration of function 'strtok_r' is invalid in c99
