str2id

#include <stdio.h>#include <string.h>#include <math.h>unsigned create_sign32_const(const char* str_src){     unsigned times, i;     unsigned sign, tint;     times = strlen(str_src)/4;     sign=0;     for (i=0; i<times; i++){         sign += *( (unsigned int *) (str_src + i*4) );     }     times = times%32;     sign = (sign<<times)|(sign>>(32-times));     tint=0;     strcpy( (char*)(&tint), str_src+i*4);     sign += tint;     return sign;}int main(int argc, char** argv){if (argc != 2) {printf("usage: str2id string\n");return 0;}char *str = argv[1];unsigned id = create_sign32_const(str);printf("%u\n", (unsigned)fmod(id,64));return 0;}