hiliteMatches(): Style fixes, pass more stuff by reference

1 files changed, 11 insertions, 8 deletions

diff --git a/src/libutil/fmt.hh b/src/libutil/fmt.hh
index 1f81bfcfb..a7126fb65 100644
--- a/src/libutil/fmt.hh
+++ b/src/libutil/fmt.hh
@@ -156,12 +156,15 @@ inline hintformat hintfmt(std::string plain_string)
     return hintfmt("%s", normaltxt(plain_string));
 }
 
-/**
- * Highlight all the given matches in the given string `s` by wrapping them
- * between `prefix` and `postfix`.
- *
- * If some matches overlap, then their union will be wrapped rather than the
- * individual matches.
- */
-std::string hiliteMatches(const std::string &s, std::vector<std::smatch> matches, std::string prefix, std::string postfix);
+/* Highlight all the given matches in the given string `s` by wrapping
+   them between `prefix` and `postfix`.
+
+   If some matches overlap, then their union will be wrapped rather
+   than the individual matches. */
+std::string hiliteMatches(
+    std::string_view s,
+    std::vector<std::smatch> matches,
+    std::string_view prefix,
+    std::string_view postfix);
+
 }