From 579e48edbb3d897e04bcf50ef630cab597fe6d84 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Mon, 17 Feb 2014 22:37:43 +0100
Subject: util/StringUtil: add function Strip()

Replaces g_strstrip().
---
 src/util/StringUtil.cxx | 14 ++++++++++++++
 src/util/StringUtil.hxx |  7 +++++++
 2 files changed, 21 insertions(+)

(limited to 'src/util')

diff --git a/src/util/StringUtil.cxx b/src/util/StringUtil.cxx
index 57fc5188b..dfe436fd8 100644
--- a/src/util/StringUtil.cxx
+++ b/src/util/StringUtil.cxx
@@ -33,6 +33,20 @@ strchug_fast(const char *p)
 	return p;
 }
 
+char *
+Strip(char *p)
+{
+	p = strchug_fast(p);
+
+	size_t length = strlen(p);
+	while (length > 0 && IsWhitespaceNotNull(p[length - 1]))
+		--length;
+
+	p[length] = 0;
+
+	return p;
+}
+
 bool
 StringStartsWith(const char *haystack, const char *needle)
 {
diff --git a/src/util/StringUtil.hxx b/src/util/StringUtil.hxx
index 933d82c16..a48e2abc9 100644
--- a/src/util/StringUtil.hxx
+++ b/src/util/StringUtil.hxx
@@ -40,6 +40,13 @@ strchug_fast(char *p)
 	return const_cast<char *>(strchug_fast((const char *)p));
 }
 
+/**
+ * Skip whitespace at the beginning and terminate the string after the
+ * last non-whitespace character.
+ */
+char *
+Strip(char *p);
+
 gcc_pure
 bool
 StringStartsWith(const char *haystack, const char *needle);
-- 
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