check whether a string starts with a specific character

Determines whether a string begins with a specific character

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

bool StartsWith(const char *a, const char *b)
{
   if(strncmp(a, b, strlen(b)) == 0) return 1;
   return 0;
}

int main(int argc, char const *argv[]) {
    if(StartsWith("hello lautturi", "hell")) {
       printf("string start with hell");
    }else {
       printf("string does not start with hell");
    }
    return 0;
}