Subversion Repositories openrisc

extern void abort (void);

extern int inside_main;

__attribute__ ((__noinline__))

char *

strstr(const char *s1, const char *s2)

{

  const char *p, *q;

#ifdef __OPTIMIZE__

  if (inside_main)

    abort ();

#endif

  /* deliberately dumb algorithm */

  for (; *s1; s1++)

    {

      p = s1, q = s2;

      while (*q && *p)

        {

          if (*q != *p)

            break;

          p++, q++;

        }

      if (*q == 0)

        return (char *)s1;

    }

  return 0;

}