ref: a28c64afe2d7329cb68a41b277fa6645b81f312d dir: /crc.c/
#include <u.h> #include <libc.h> uchar crc(char *s) { uchar crc; int i, len; crc = 0; len = strlen(s); for(i = 1; i < len; i++) crc ^= s[i]; return crc; }