openbsd shen wrote: > In a get_sct() function, it have some lines: > > pt = (char *) memmem(p+7, SCLEN-(p-code)-7, > "\xc7\x44\x24\x18\xda\xff\xff\xff\xe8", 9); > if (!pt) > return 0; > > > when run here, it always return 0, so I want to know what means the > "\xc7\x44\x24\x18\xda\xff\xff\xff\xe8" ? It's just the string of bytes being searched for, specified as a C string literal using hexadecimal codes. -- Glynn Clements <glynn@xxxxxxxxxxxxxxxxxx> - : send the line "unsubscribe linux-c-programming" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html