strcasecmp c

#include <stdio.h>
#include <strings.h>

int main() {
    char str1[] = "Hello";
    char str2[] = "hello";

    if (strcasecmp(str1, str2) == 0) {
        printf("The strings are equal ignoring case.\n");
    } else {
        printf("The strings are not equal ignoring case.\n");
    }

    return 0;
}