1 #pragma GCC system_header 2 3 #define bzero __builtin_bzero 4 #define memcpy __builtin_memcpy 5 #define memmove __builtin_memmove 6 #define mempcpy __builtin_mempcpy 7 #define memset __builtin_memset 8 #define strcat __builtin_strcat 9 #define stpcpy __builtin_stpcpy 10 #define stpncpy __builtin_stpncpy 11 #define strcpy __builtin_strcpy 12 #define strncpy __builtin_strncpy 13 #define strncat __builtin_strncat 14