8 void usage(char **argv)
10 printf("%s file\n", argv[0]);
14 int main(int argc, char **argv)
22 if (OS_SHA1_File(argv[1], filesum, OS_BINARY) == 0) {
23 printf("SHA1Sum for \"%s\" is: %s\n", argv[1], filesum);
25 printf("SHA1Sum for \"%s\" failed\n", argv[1]);