include/sys/cdefs.h

   1 #ifndef _SYS_CDEFS_H
   2
   3 #include <misc/sys/cdefs.h>
   4
   5 #ifndef _ISOMAC
   6 /* The compiler will optimize based on the knowledge the parameter is
   7    not NULL.  This will omit tests.  A robust implementation cannot allow
   8    this so when compiling glibc itself we ignore this attribute.  */
   9 # undef __nonnull
  10 # define __nonnull(params)
  11
  12 extern void __chk_fail (void) __attribute__ ((__noreturn__));
  13 libc_hidden_proto (__chk_fail)
  14 rtld_hidden_proto (__chk_fail)
  15
  16 #endif
  17
  18 #endif