142 int strstarteq(char **a, char *b)  in strstarteq()  function
172     if (strstarteq(&arg, "bs")) bs = strsuftoll(arg, 1, LONG_MAX);  in dd_main()
173     else if (strstarteq(&arg, "ibs")) TT.in.sz = strsuftoll(arg, 1, LONG_MAX);  in dd_main()
174     else if (strstarteq(&arg, "obs")) TT.out.sz = strsuftoll(arg, 1, LONG_MAX);  in dd_main()
175     else if (strstarteq(&arg, "count")) TT.c_count = strsuftoll(arg, 0, ULLONG_MAX-1);  in dd_main()
176     else if (strstarteq(&arg, "if")) TT.in.name = arg;  in dd_main()
177     else if (strstarteq(&arg, "of")) TT.out.name = arg;  in dd_main()
178     else if (strstarteq(&arg, "seek"))  in dd_main()
180     else if (strstarteq(&arg, "skip"))  in dd_main()
182     else if (strstarteq(&arg, "status")) {  in dd_main()
186     } else if (strstarteq(&arg, "conv")) {  in dd_main()