From 67d39f4172bfa16da358cfba3baa67e75b020803 Mon Sep 17 00:00:00 2001
From: Andrew Radev <andrey.radev@gmail.com>
Date: Sun, 24 Feb 2019 16:20:14 +0200
Subject: [PATCH] Better function name

---
 src/bin/id3-image-extract.rs | 4 ++--
 src/lib.rs                   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/bin/id3-image-extract.rs b/src/bin/id3-image-extract.rs
index 6169f0d..f9b9266 100644
--- a/src/bin/id3-image-extract.rs
+++ b/src/bin/id3-image-extract.rs
@@ -2,7 +2,7 @@ use std::process;
 use std::path::PathBuf;
 
 use structopt::StructOpt;
-use id3_image::extract_image;
+use id3_image::extract_first_image;
 
 #[derive(StructOpt, Debug)]
 #[structopt(name = "id3-image-embed")]
@@ -26,7 +26,7 @@ fn main() {
     let image_filename = opt.image_filename.clone().
         unwrap_or_else(|| opt.music_filename.with_extension("jpg"));
 
-    if let Err(e) = extract_image(&opt.music_filename, &image_filename) {
+    if let Err(e) = extract_first_image(&opt.music_filename, &image_filename) {
         eprintln!("{}", e);
         process::exit(1);
     }
diff --git a/src/lib.rs b/src/lib.rs
index 3e37f4b..0024f99 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -25,7 +25,7 @@ pub fn embed_image(music_filename: &Path, image_filename: &Path) -> Result<(), B
     Ok(())
 }
 
-pub fn extract_image(music_filename: &Path, image_filename: &Path) -> Result<(), Box<Error>> {
+pub fn extract_first_image(music_filename: &Path, image_filename: &Path) -> Result<(), Box<Error>> {
     let tag = id3::Tag::read_from_path(&music_filename).
         map_err(|e| format!("Error reading music file {:?}: {}", music_filename, e))?;