69      a total of 256 lines.  Read randomly from 256*5 places should  in empty()
71   int offset = (1024 - 256)*1024;  in empty()
125   ((char *)src)[n-1] = 32;  in xstrchr()
133   ((char *)src)[n-1] = 32;  in xmemchr()
156 …"usage: %s [-c block-size] [-l loop-count] [-a alignment|src_alignment:dst_alignment] [-f] [-t tes…  in usage()
161   for (const struct test *ptest = tests; ptest->name != NULL; ptest++)  in usage()
163       printf(" %s", ptest->name);  in usage()
168   exit(-1);  in usage()
180       for (const struct test *p = tests; p->name != NULL; p++)  in find_test()  local
182           if (strcmp(p->name, name) == 0)  in find_test()
184               return p;  in find_test()
193 #define MAX_ALIGNMENT	256
196 static char *realign(char *p, int alignment)  in realign()  argument
198   uintptr_t pp = (uintptr_t)p;  in realign()
199   pp = (pp + (MAX_ALIGNMENT - 1)) & ~(MAX_ALIGNMENT - 1);  in realign()
236   if (ret > 256 || ret < 1)  in parse_alignment_arg()
238       printf("Alignment should be in the range [1, 256].\n");  in parse_alignment_arg()
242   if (ret == 256)  in parse_alignment_arg()
255       if (ret > 256 || ret < 1)  in parse_alignment_arg()
257 	  printf("Alignment should be in the range [1, 256].\n");  in parse_alignment_arg()
261       if (ret == 256)  in parse_alignment_arg()
343   /* Fill the buffer with non-zero, reproducable random data */  in main()
361   stub_t stub = ptest->stub;  in main()
391   variant = strstr(variant, "try-");  in main()
394   double elapsed = (end.tv_sec - start.tv_sec) + (end.tv_nsec - start.tv_nsec) * 1e-9;  in main()
400          variant + 4, ptest->name,  in main()
403          elapsed, loops, ptest->name, count,  in main()
404          (double)loops*count/(elapsed - bounced)/(1024*1024));  in main()