include/sys/cdefs.h

   1 #ifndef _SYS_CDEFS_H
   2
   3 #include <misc/sys/cdefs.h>
   4
   5 /* The compiler will optimize based on the knowledge the parameter is
   6    not NULL.  This will omit tests.  A robust implementation cannot allow
   7    this so when compiling glibc itself we ignore this attribute.  */
   8 #undef __nonnull
   9 #define __nonnull(params)
  10
  11 extern void __chk_fail (void) __attribute__ ((__noreturn__));
  12 libc_hidden_proto (__chk_fail)
  13 rtld_hidden_proto (__chk_fail)
  14
  15 #endif