From 222dc8a239f7578cecdcb21523052140aa1192cf Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Mon, 21 Oct 2013 08:42:55 +0200
Subject: Util/ASCII: add StringEqualsCaseASCII() overload with length

Replaces GLib's g_ascii_strncasecmp().
---
 src/util/ASCII.hxx | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/util')

diff --git a/src/util/ASCII.hxx b/src/util/ASCII.hxx
index 0d4c8f35b..adea6dceb 100644
--- a/src/util/ASCII.hxx
+++ b/src/util/ASCII.hxx
@@ -51,4 +51,16 @@ StringEqualsCaseASCII(const char *a, const char *b)
   return strcasecmp(a, b) == 0;
 }
 
+gcc_pure gcc_nonnull_all
+static inline bool
+StringEqualsCaseASCII(const char *a, const char *b, size_t n)
+{
+  assert(a != nullptr);
+  assert(b != nullptr);
+
+  /* note: strcasecmp() depends on the locale, but for ASCII-only
+     strings, it's safe to use */
+  return strncasecmp(a, b, n) == 0;
+}
+
 #endif
-- 
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