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authorWaldemar Brodkorb <wbx@openadk.org>2024-08-13 03:37:18 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2024-08-13 03:50:22 +0200
commitfd4df4b1ec88632e42675c2f50c86f649b69a00c (patch)
treedd0f80c8ee5b945a0849a56175f4092d6bb1bd44 /libc/sysdeps/linux
parent811cd361e144dd7bdf75bcad8b4572ec786af5c7 (diff)
getrandom: remove __USE_GNU / add GRND_INSECURE
Neither glibc nor musl use __GNU macro to hide getrandom. While there sync with glibc and add GRND_INSECURE flag.
Diffstat (limited to 'libc/sysdeps/linux')
-rw-r--r--libc/sysdeps/linux/common/sys/random.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/sys/random.h b/libc/sysdeps/linux/common/sys/random.h
index 3d12744ad..3d24e439b 100644
--- a/libc/sysdeps/linux/common/sys/random.h
+++ b/libc/sysdeps/linux/common/sys/random.h
@@ -9,7 +9,7 @@
__BEGIN_DECLS
-#if defined __UCLIBC_LINUX_SPECIFIC__ && defined __USE_GNU
+#if defined __UCLIBC_LINUX_SPECIFIC__
# if 0 /*def __ASSUME_GETRANDOM_SYSCALL */
# include <linux/random.h>
# else
@@ -20,9 +20,11 @@ __BEGIN_DECLS
*
* GRND_NONBLOCK Don't block and return EAGAIN instead
* GRND_RANDOM Use the /dev/random pool instead of /dev/urandom
+ * GRND_INSECURE Write random data that may not be cryptographically secure.
*/
# define GRND_NONBLOCK 0x0001
# define GRND_RANDOM 0x0002
+# define GRND_INSECURE 0x0004
# endif
/* FIXME: aren't there a couple of __restrict and const missing ? */
extern int getrandom(void *__buf, size_t count, unsigned int flags)