From 813baa9862f4ce889a8f9cdbe884ee6b16a23788 Mon Sep 17 00:00:00 2001
From: Lars T Hansen <larstha@uio.no>
Date: Thu, 4 Apr 2024 14:16:43 +0200
Subject: [PATCH] For #152 - Remove page_size dependency

---
 Cargo.lock       | 11 -----------
 Cargo.toml       |  1 -
 src/procfsapi.rs |  3 +--
 3 files changed, 1 insertion(+), 14 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 53a77ce..b1257f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -311,16 +311,6 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
-[[package]]
-name = "page_size"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
-dependencies = [
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.78"
@@ -435,7 +425,6 @@ dependencies = [
  "hostname",
  "libc",
  "log",
- "page_size",
  "serde",
  "serde_json",
  "signal-hook",
diff --git a/Cargo.toml b/Cargo.toml
index 758d65d..b92bc71 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,6 @@ clap = { version = "4.5", features = ["derive"] }
 csv = "1.3"
 log = "0.4"
 env_logger = "0.11"
-page_size = "0.6"
 libc = "0.2"
 signal-hook = "0.3"
 serde_json = "1.0.114"
diff --git a/src/procfsapi.rs b/src/procfsapi.rs
index 6da3d3d..287abfb 100644
--- a/src/procfsapi.rs
+++ b/src/procfsapi.rs
@@ -2,7 +2,6 @@
 // system to be virtualized.  In turn, that allows sensible test cases to be written.
 
 extern crate libc;
-extern crate page_size;
 
 use crate::users::get_user_by_uid;
 
@@ -86,7 +85,7 @@ impl ProcfsAPI for RealFS {
     }
 
     fn page_size_in_kib(&self) -> usize {
-        page_size::get() / 1024
+        (unsafe { libc::sysconf(libc::_SC_PAGESIZE) as usize }) / 1024
     }
 
     fn now_in_secs_since_epoch(&self) -> u64 {