gcc/testsuite/gcc.c-torture/execute/builtins/lib/sprintf.c

   1 #include <stdio.h>
   2 #include <stdarg.h>
   3 extern void abort (void);
   4 extern int inside_main;
   5
   6 __attribute__ ((__noinline__))
   7 int
   8 (sprintf) (char *buf, const char *fmt, ...)
   9 {
  10   va_list ap;
  11   int r;
  12 #ifdef __OPTIMIZE__
  13   if (inside_main)
  14     abort ();
  15 #endif
  16   va_start (ap, fmt);
  17   r = vsprintf (buf, fmt, ap);
  18   va_end (ap);
  19   return r;
  20 }
  21
  22