From 118d466716ca688e3d1f5857cf8ea35b23c8e704 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sun, 30 Aug 2020 02:59:42 +0200
Subject: diff_options: Add doc comments

---
 src/diff_options.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/diff_options.rs b/src/diff_options.rs
index 1b6fe76..571fe63 100644
--- a/src/diff_options.rs
+++ b/src/diff_options.rs
@@ -14,6 +14,7 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 
+/// Git diff options.
 static FLAGS: [&'static str; 97] = [
     "--abbrev",
     "--anchored",
@@ -115,6 +116,9 @@ static FLAGS: [&'static str; 97] = [
 ];
 
 
+/// Parse Git diff options from `args`.
+///
+/// Returns a tuple containing `(args-that-are-not-diff-options, diff-options)`.
 pub fn parse(args: &[String]) -> (Vec<&String>, Vec<&String>) {
     let mut program_args = Vec::new();
     let mut diff_args = Vec::new();
-- 
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