From 6d360d2b026dbfd9cd8a5dc1b25e452c7fa544ee Mon Sep 17 00:00:00 2001 From: Brian Anderson Date: Thu, 26 Jan 2012 15:45:00 -0800 Subject: [PATCH] tutorial: Fix types in gettimeofday example. Closes #1657 --- doc/tutorial.md | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/doc/tutorial.md b/doc/tutorial.md index 5a38598f16e0..9a955f8a8b83 100644 --- a/doc/tutorial.md +++ b/doc/tutorial.md @@ -2334,17 +2334,19 @@ microsecond-resolution timer. ~~~~ use std; -type timeval = {mutable tv_sec: u32, - mutable tv_usec: u32}; +type timeval = {mutable tv_sec: uint, + mutable tv_usec: uint}; #[nolink] native mod libc { fn gettimeofday(tv: *timeval, tz: *()) -> i32; } fn unix_time_in_microseconds() -> u64 unsafe { - let x = {mutable tv_sec: 0u32, mutable tv_usec: 0u32}; + let x = {mutable tv_sec: 0u, mutable tv_usec: 0u}; libc::gettimeofday(ptr::addr_of(x), ptr::null()); ret (x.tv_sec as u64) * 1000_000_u64 + (x.tv_usec as u64); } + +# fn main() { assert #fmt("%?", unix_time_in_microseconds()) != ""; } ~~~~ The `#[nolink]` attribute indicates that there's no native library to link