config: Rename in_libexec and reformat

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/config.rs b/src/config.rs
index 336c167599c49002e3bc90f8f16472423ed66bad..952c022c44c0c657ccc9d466260477234f0b9306 100644 (file)
--- a/src/config.rs
+++ b/src/config.rs
@@ -149,10 +149,10 @@ impl ServerConfigSpec {
     let bundled_sources = defpath(bundled_sources, "bundled-sources"   );
     const DEFAULT_LIBRARY_GLOB: &str = "library/*.toml";
 
-    let libexec = |specd: Option<String>, leaf: &str| -> String {
+    let in_libexec = |specd: Option<String>, leaf: &str| -> String {
       specd.unwrap_or_else(|| format!("{}/{}", &libexec_dir, leaf))
     };
-    let usvg_bin = libexec(usvg_bin, "usvg");
+    let usvg_bin        = in_libexec(usvg_bin,     "usvg"              );
 
     let shapelibs = shapelibs.unwrap_or_else(||{
       let glob = defpath(None, DEFAULT_LIBRARY_GLOB);