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Use libc's Linux syscall()

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There's no need for us to redeclare it in an extern block.
This commit is contained in:
Michael McConville 2015-12-23 22:46:45 -05:00
parent 4ce1dafd1d
commit b0a9b3d458
1 changed files with 1 additions and 5 deletions
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6
src/libstd/rand/os.rs
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@ -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)
}
}