Declaration

char* strstr(const char* kcpString, const char* kcpSubString);

Description

This function returns a pointer to the first occurrence of "kcpSubString" within the string "kcpString." If no occurrence is found, the function returns NULL.

Example

#include <cstdio>
#include <cstring>

int main()
{
    char caString[] = "XoaX.net";
    char caSubstr[] = "net";
    // Find the first "net" inside of "XoaX.net"
    char* cpSub = strstr(caString, caSubstr);
    int iPos = (cpSub - caString);
    printf("First %s found at %i\n", caSubstr, iPos);

    return 0;
}

Output