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/* Copyright (C) 2001 Free Software Foundation, Inc.  */
 
/* { dg-do run } */
 
/* Tests we stringify without inserting a space.  GCC 2.95.x and
   earlier would insert a bogus space before bar in the string, simply
   because a space was there in the invocation.
 
   Neil Booth, 24 Sep 2001.  */
 
extern int strcmp (const char *, const char *);
extern int puts (const char *);
extern void abort (void);
#define err(str) do { puts(str); abort(); } while (0)
 
#define str(x) #x
#define xstr(x) str(x)
#define glibc_hack(x, y) x@y
 
int main (int argc, char *argv[])
{
  /* The space before "bar" here is vital.  */
  char a[] = xstr(glibc_hack(foo, bar));
 
  if (strcmp (a, "foo@bar"))
    err ("stringification without spaces");
 
  return 0;
}