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/* Copyright (C) 2000 Free Software Foundation.
Ensure all expected transformations of builtin strcspn occur and
perform correctly.
Written by Kaveh R. Ghazi, 11/27/2000. */
extern void abort (void);
typedef __SIZE_TYPE__ size_t;
extern size_t strcspn (const char *, const char *);
extern char *strcpy (char *, const char *);
int main ()
{
const char *const s1 = "hello world";
char dst[64], *d2;
if (strcspn (s1, "hello") != 0)
abort();
if (strcspn (s1, "z") != 11)
abort();
if (strcspn (s1+4, "z") != 7)
abort();
if (strcspn (s1, "hello world") != 0)
abort();
if (strcspn (s1, "") != 11)
abort();
strcpy (dst, s1);
if (strcspn (dst, "") != 11)
abort();
strcpy (dst, s1); d2 = dst;
if (strcspn (++d2, "") != 10 || d2 != dst+1)
abort();
strcpy (dst, s1); d2 = dst;
if (strcspn (++d2+5, "") != 5 || d2 != dst+1)
abort();
return 0;
}
#ifdef __OPTIMIZE__
/* When optimizing, all the above cases should be transformed into
something else. So any remaining calls to the original function
should abort. */
static size_t
strcspn (const char *s1, const char *s2)
{
abort();
}
#endif
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