From b745d1f226966d4f15c8ef3825d539527aa175de Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@ionos.com>
Date: Mon, 21 Oct 2024 13:40:48 +0200
Subject: [PATCH] util/StringCompare: add `constexpr`

---
 src/util/StringCompare.hxx  | 6 +++---
 src/util/WStringCompare.hxx | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/util/StringCompare.hxx b/src/util/StringCompare.hxx
index e64cedb9b..363aab690 100644
--- a/src/util/StringCompare.hxx
+++ b/src/util/StringCompare.hxx
@@ -19,7 +19,7 @@ StringIsEmpty(const char *string) noexcept
 }
 
 [[gnu::pure]]
-static inline bool
+static constexpr bool
 StringIsEqual(std::string_view a, std::string_view b) noexcept
 {
 	return a == b;
@@ -112,7 +112,7 @@ const char *
 FindStringSuffix(const char *p, const char *suffix) noexcept;
 
 template<typename T>
-bool
+constexpr bool
 SkipPrefix(std::basic_string_view<T> &haystack,
 	   std::basic_string_view<T> needle) noexcept
 {
@@ -123,7 +123,7 @@ SkipPrefix(std::basic_string_view<T> &haystack,
 }
 
 template<typename T>
-bool
+constexpr bool
 RemoveSuffix(std::basic_string_view<T> &haystack,
 	     std::basic_string_view<T> needle) noexcept
 {
diff --git a/src/util/WStringCompare.hxx b/src/util/WStringCompare.hxx
index 390e1cdcc..ceb5d595f 100644
--- a/src/util/WStringCompare.hxx
+++ b/src/util/WStringCompare.hxx
@@ -11,14 +11,14 @@
 #include <wchar.h>
 
 [[gnu::pure]] [[gnu::nonnull]]
-static inline bool
+static constexpr bool
 StringIsEmpty(const wchar_t *string) noexcept
 {
 	return *string == 0;
 }
 
 [[gnu::pure]]
-static inline bool
+static constexpr bool
 StringIsEqual(std::wstring_view a, std::wstring_view b) noexcept
 {
 	return a == b;