From b0a9b3d4581524c075e43626c4bac4ba7ee01255 Mon Sep 17 00:00:00 2001 From: Michael McConville Date: Wed, 23 Dec 2015 22:46:45 -0500 Subject: [PATCH] Use libc's Linux syscall() There's no need for us to redeclare it in an extern block. --- src/libstd/rand/os.rs | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/src/libstd/rand/os.rs b/src/libstd/rand/os.rs index c7cb10a470748..45c29e83b3924 100644 --- a/src/libstd/rand/os.rs +++ b/src/libstd/rand/os.rs @@ -32,10 +32,6 @@ mod imp { target_arch = "aarch64", target_arch = "powerpc")))] fn getrandom(buf: &mut [u8]) -> libc::c_long { - extern "C" { - fn syscall(number: libc::c_long, ...) -> libc::c_long; - } - #[cfg(target_arch = "x86_64")] const NR_GETRANDOM: libc::c_long = 318; #[cfg(target_arch = "x86")] @@ -46,7 +42,7 @@ mod imp { const NR_GETRANDOM: libc::c_long = 278; unsafe { - syscall(NR_GETRANDOM, buf.as_mut_ptr(), buf.len(), 0) + libc::syscall(NR_GETRANDOM, buf.as_mut_ptr(), buf.len(), 0) } }