#include <string.h>
#include <ctype.h>

#include "strops.hpp"

size_t strops_copy(char *dst, const char *src, size_t size)
{
    size_t srclen;
    size --;
    srclen = strlen(src);

    if (srclen > size)
        srclen = size;

    memcpy(dst, src, srclen);
    dst[srclen] = '\0';

    return (srclen);
}

char* strops_stristr(char* haystack, char* needle)
{
    do {
    const char* h = haystack;
    const char* n = needle;
    while (tolower((unsigned char) *h) == tolower((unsigned char ) *n) && *n) {
      h++;
      n++;
    }
    if (*n == 0) {
      return (char *) haystack;
    }
  } while (*haystack++);
  return 0;
}