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authorRob Landley <rob@landley.net>2018-07-04 18:49:03 -0500
committerRob Landley <rob@landley.net>2018-07-04 18:49:03 -0500
commitff2d528a0a6943bd4247f3c122c145a5b19f0387 (patch)
treee79c2baaa076a33deea48e65cf158b62ec6490da /lib/portability.h
parent4d673c9ad4c65c329a85ebb19c2812ae93183099 (diff)
downloadtoybox-ff2d528a0a6943bd4247f3c122c145a5b19f0387.tar.gz
Add xgetrandom() with probe for new system call (else open/read /dev/{,u}random)
Diffstat (limited to 'lib/portability.h')
-rw-r--r--lib/portability.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/portability.h b/lib/portability.h
index 50c935b5..39e61810 100644
--- a/lib/portability.h
+++ b/lib/portability.h
@@ -251,3 +251,8 @@ static inline char *get_sched_policy_name(int policy) {return "unknown";}
typedef struct {char *c_name; int c_val;} CODE;
extern CODE prioritynames[], facilitynames[];
#endif
+
+#if CFG_TOYBOX_GETRANDOM
+#include <sys/random.h>
+#endif
+void xgetrandom(void *buf, unsigned len, unsigned flags);