diff options
Diffstat (limited to 'include/sys/cdefs.h')
| -rw-r--r-- | include/sys/cdefs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h index 8ba980477d..cd0750b452 100644 --- a/include/sys/cdefs.h +++ b/include/sys/cdefs.h @@ -2,6 +2,12 @@ #include <misc/sys/cdefs.h> +/* The compiler will optimize based on the knowledge the parameter is + not NULL. This will omit tests. A robust implementation cannot allow + this so when compiling glibc itself we ignore this attribute. */ +#undef __nonnull +#define __nonnull(params) + extern void __chk_fail (void) __attribute__ ((__noreturn__)); libc_hidden_proto (__chk_fail) rtld_hidden_proto (__chk_fail) |