From: Callum Farmer <gmbr3@opensuse.org>
Date: Wed, 5 Oct 2022 10:08:31 +0000 (+0200)
Subject: include: Adjust arc4random() per glibc adoption
X-Git-Tag: 0.11.7~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6b6e686b23214ef37c30d5e1568156ba18e76f29;p=thirdparty%2Flibbsd.git

include: Adjust arc4random() per glibc adoption

Some arc4random functions were added in glibc 2.36.

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
Signed-off-by: Guillem Jover <guillem@hadrons.org>
---

diff --git a/include/bsd/stdlib.h b/include/bsd/stdlib.h
index f7bcbd0..ac60dc6 100644
--- a/include/bsd/stdlib.h
+++ b/include/bsd/stdlib.h
@@ -51,11 +51,15 @@
 #include <stdint.h>
 
 __BEGIN_DECLS
+#if !defined(__GLIBC__) || \
+    !__GLIBC_PREREQ(2, 36) || \
+    !defined(_DEFAULT_SOURCE)
 uint32_t arc4random(void);
-void arc4random_stir(void);
-void arc4random_addrandom(unsigned char *dat, int datlen);
 void arc4random_buf(void *_buf, size_t n);
 uint32_t arc4random_uniform(uint32_t upper_bound);
+#endif
+void arc4random_stir(void);
+void arc4random_addrandom(unsigned char *dat, int datlen);
 
 int dehumanize_number(const char *str, int64_t *size);