sizeof(buffer) - 1] = 0; /* Handle commands. */ if (!strncmp(buffer, "DOWN", sizeof(buffer))) { down_flag ... continue; } if (!strncmp(buffer, "END", sizeof(buffer))) { break; } if…strncat (3) Added in POSIX.1-2008 TC2 strncmp (3) Added in POSIX.1-2008 TC2 strncpy (3) Addedstrncmp(const char * s1 , u32 s1_sz , const char * s2 ) Description Do strncmp() between