#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
int main()
{
char buffer[100] = "Something-something Content-Length: nnnn";
char *tmpcp;
tmpcp = strcasestr(buffer, "Content-Length:");
printf("%p \n%p\n",tmpcp
,buffer
); }
I2RlZmluZSAgX0dOVV9TT1VSQ0UKI2luY2x1ZGUgPHN0ZGlvLmg+CiNpbmNsdWRlIDxzdHJpbmcuaD4KCmludCBtYWluKCkKewogICAgY2hhciBidWZmZXJbMTAwXSA9ICJTb21ldGhpbmctc29tZXRoaW5nIENvbnRlbnQtTGVuZ3RoOiBubm5uIjsKICAgIGNoYXIgKnRtcGNwOwogICAgdG1wY3AgPSBzdHJjYXNlc3RyKGJ1ZmZlciwgIkNvbnRlbnQtTGVuZ3RoOiIpOwogICAgcHJpbnRmKCIlcCBcbiVwXG4iLHRtcGNwLGJ1ZmZlcik7Cn0K