From 607c2c5ba2c19f29c94690c5cc1e28c894286f70 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 16 Oct 2015 19:15:30 +0200
Subject: util/StringUtil: add StringAfterPrefix()

---
 src/util/WStringUtil.hxx | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/util/WStringUtil.hxx')

diff --git a/src/util/WStringUtil.hxx b/src/util/WStringUtil.hxx
index bfbfb5d1f..3dde0162e 100644
--- a/src/util/WStringUtil.hxx
+++ b/src/util/WStringUtil.hxx
@@ -32,6 +32,15 @@ gcc_pure
 bool
 StringEndsWith(const wchar_t *haystack, const wchar_t *needle);
 
+/**
+ * Returns the portion of the string after a prefix.  If the string
+ * does not begin with the specified prefix, this function returns
+ * nullptr.
+ */
+gcc_nonnull_all
+const wchar_t *
+StringAfterPrefix(const wchar_t *string, const wchar_t *prefix);
+
 /**
  * Check if the given string ends with the specified suffix.  If yes,
  * returns the position of the suffix, and nullptr otherwise.
-- 
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