From: Martin Willi <martin@revosec.ch>
Date: Fri, 25 Oct 2013 14:41:48 +0000 (+0200)
Subject: windows: Provide a strndup(3) replacement
X-Git-Tag: 5.2.0dr6~24^2~88
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3c809e615f0e8eb476efcc85a3c8cf2cbe3f7c3;p=thirdparty%2Fstrongswan.git

windows: Provide a strndup(3) replacement
---

diff --git a/src/libstrongswan/utils/windows.c b/src/libstrongswan/utils/windows.c
index feefcd4975..48a70b6c29 100644
--- a/src/libstrongswan/utils/windows.c
+++ b/src/libstrongswan/utils/windows.c
@@ -49,6 +49,21 @@ int usleep(useconds_t usec)
 	return 0;
 }
 
+/**
+ * See header.
+ */
+char* strndup(const char *s, size_t n)
+{
+	char *dst;
+
+	n = min(strnlen(s, n), n);
+	dst = malloc(n + 1);
+	memcpy(dst, s, n);
+	dst[n] = '\0';
+
+	return dst;
+}
+
 /*
  * See header.
  */
diff --git a/src/libstrongswan/utils/windows.h b/src/libstrongswan/utils/windows.h
index e070a79a2f..4e1e6b6c26 100644
--- a/src/libstrongswan/utils/windows.h
+++ b/src/libstrongswan/utils/windows.h
@@ -105,6 +105,11 @@ static inline char* strdup_windows(const char *src)
 	return dst;
 }
 
+/**
+ * strndup(3)
+ */
+char* strndup(const char *s, size_t n);
+
 /**
  * Provided via ws2_32
  */