[PATCH] powerpc: Add strne2a() to convert a string from EBCDIC to ASCII

Add strne2a() which converts a string from EBCDIC to ASCII.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/powerpc/lib/e2a.c b/arch/powerpc/lib/e2a.c
index 4f88f4cc21e..4b72ed8fd50 100644
--- a/arch/powerpc/lib/e2a.c
+++ b/arch/powerpc/lib/e2a.c
@@ -103,4 +103,14 @@ unsigned char e2a(unsigned char x)
 }
 EXPORT_SYMBOL(e2a);
 
+unsigned char* strne2a(unsigned char *dest, const unsigned char *src, size_t n)
+{
+	int i;
+
+	n = strnlen(src, n);
 
+	for (i = 0; i < n; i++)
+		dest[i] = e2a(src[i]);
+
+	return dest;
+}