X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=lib%2Fstring.c;h=87c9a408e625de435c1051ccfaa20074dca0ad15;hp=3a82efab6194ce394ebc57e225a17062f7e17757;hb=b7e4b812b940997ace92082b3a09593e8f97aa39;hpb=348e47f766ac228fb02d1af562b2e9a4c69355db

diff --git a/lib/string.c b/lib/string.c
index 3a82efab61..87c9a408e6 100644
--- 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
@@ -675,4 +700,3 @@ void *memchr_inv(const void *start, int c, size_t bytes)
 	return check_bytes8(start, value, bytes % 8);
 }
 #endif
-