V_strncasecmp

/* V_strncasecmp(char const*, char const*, int) */

int V_strncasecmp(char *param_1,char *param_2,int param_3)

{
  int iVar1;
  int iVar2;
  int iVar3;
  
  iVar3 = 0;
  do {
    if (param_3 - iVar3 < 1) {
      return 0;
    }
    iVar1 = (int)param_1[iVar3];
    iVar2 = (int)param_2[iVar3];
    if (iVar1 != iVar2) {
      if (iVar1 - 0x61U < 0x1a) {
        iVar1 = iVar1 + -0x20;
      }
      if (iVar2 - 0x61U < 0x1a) {
        iVar2 = iVar2 + -0x20;
      }
      if (iVar1 != iVar2) {
        return (uint)(iVar2 <= iVar1) * 2 + -1;
      }
    }
    iVar3 = iVar3 + 1;
    if (iVar1 == 0) {
      return 0;
    }
  } while( true );
}