libfdt: Fix separator spelling

[people/ms/u-boot.git] / lib / string.c

diff --git a/lib/string.c b/lib/string.c
index 3a82efab6194ce394ebc57e225a17062f7e17757..67d5f6a4213a4c9e3dcdfe067724e4a7885baad6 100644 (file)
--- a/lib/string.c
+++ b/lib/string.c
@@ -102,6 +102,31 @@ char * strncpy(char * dest,const char *src,size_t count)
 }
 #endif
 
+#ifndef __HAVE_ARCH_STRLCPY
+/**
+ * strlcpy - Copy a C-string into a sized buffer
+ * @dest: Where to copy the string to
+ * @src: Where to copy the string from
+ * @size: size of destination buffer
+ *
+ * Compatible with *BSD: the result is always a valid
+ * NUL-terminated string that fits in the buffer (unless,
+ * of course, the buffer size is zero). It does not pad
+ * out the result like strncpy() does.
+ */
+size_t strlcpy(char *dest, const char *src, size_t size)
+{
+       size_t ret = strlen(src);
+
+       if (size) {
+               size_t len = (ret >= size) ? size - 1 : ret;
+               memcpy(dest, src, len);
+               dest[len] = '\0';
+       }
+       return ret;
+}
+#endif
+
 #ifndef __HAVE_ARCH_STRCAT
 /**
  * strcat - Append one %NUL-terminated string to another
@@ -436,30 +461,6 @@ void * memset(void * s,int c,size_t count)
 }
 #endif
 
-#ifndef __HAVE_ARCH_BCOPY
-/**
- * bcopy - Copy one area of memory to another
- * @src: Where to copy from
- * @dest: Where to copy to
- * @count: The size of the area.
- *
- * Note that this is the same as memcpy(), with the arguments reversed.
- * memcpy() is the standard, bcopy() is a legacy BSD function.
- *
- * You should not use this function to access IO space, use memcpy_toio()
- * or memcpy_fromio() instead.
- */
-char * bcopy(const char * src, char * dest, int count)
-{
-       char *tmp = dest;
-
-       while (count--)
-               *tmp++ = *src++;
-
-       return dest;
-}
-#endif
-
 #ifndef __HAVE_ARCH_MEMCPY
 /**
  * memcpy - Copy one area of memory to another
@@ -675,4 +676,3 @@ void *memchr_inv(const void *start, int c, size_t bytes)
        return check_bytes8(start, value, bytes % 8);
 }
 #endif
-