Module Name: src
Committed By: riastradh
Date: Wed Feb 25 14:55:57 UTC 2015
Modified Files:
src/sys/external/bsd/drm2/include/linux: string.h
Log Message:
Add kstrndup.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/external/bsd/drm2/include/linux/string.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/include/linux/string.h
diff -u src/sys/external/bsd/drm2/include/linux/string.h:1.3 src/sys/external/bsd/drm2/include/linux/string.h:1.4
--- src/sys/external/bsd/drm2/include/linux/string.h:1.3 Wed Jul 16 20:56:25 2014
+++ src/sys/external/bsd/drm2/include/linux/string.h Wed Feb 25 14:55:57 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: string.h,v 1.3 2014/07/16 20:56:25 riastradh Exp $ */
+/* $NetBSD: string.h,v 1.4 2015/02/25 14:55:57 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -64,4 +64,24 @@ kmemdup(const void *src, size_t len, gfp
return dst;
}
+static inline char *
+kstrndup(const char *src, size_t maxlen, gfp_t gfp)
+{
+ char *dst;
+ size_t len;
+
+ if (src == NULL)
+ return NULL;
+
+ len = strnlen(src, maxlen);
+ dst = kmalloc(len + 1, gfp);
+ if (dst == NULL)
+ return NULL;
+
+ (void)memcpy(dst, src, len);
+ dst[len] = '\0';
+
+ return dst;
+}
+
#endif /* _LINUX_STRING_H_ */
