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

asm("_strcasecmp: .global _strcasecmp");
int stricmp(const char *s1,const char *s2)
{ unsigned char c1,c2;
  int r;

  for(;;) {
    c1=*s1++;
    if (isupper(c1))
      c1+='a'-'A';
    c2=*s2;
    if (isupper(c2))
      c2+='a'-'A';
    if ((r=(char)c1-(char)c2)!=0)
      break;
    if (!*s2++)
      break;
  }
  return r;
}