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-rw-r--r--include/hexdump.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/hexdump.h b/include/hexdump.h
index b75e26025a..f2ca4793d6 100644
--- a/include/hexdump.h
+++ b/include/hexdump.h
@@ -125,6 +125,8 @@ int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
* @buf: data blob to dump
* @len: number of bytes in the @buf
* @ascii: include ASCII after the hex output
+ * Returns: 0 if finished normally, -EINTR if Ctrl-C was pressed, -ENOSYS if not
+ * supported
*
* Given a buffer of u8 data, print_hex_dump() prints a hex + ASCII dump
* to the stdio, with an optional leading prefix.
@@ -143,8 +145,8 @@ int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
* Example output using %DUMP_PREFIX_ADDRESS and 4-byte mode:
* ffffffff88089af0: 73727170 77767574 7b7a7978 7f7e7d7c pqrstuvwxyz{|}~.
*/
-void print_hex_dump(const char *prefix_str, int prefix_type, int rowsize,
- int groupsize, const void *buf, size_t len, bool ascii);
+int print_hex_dump(const char *prefix_str, int prefix_type, int rowsize,
+ int groupsize, const void *buf, size_t len, bool ascii);
/**
* print_hex_dump_bytes - shorthand form of print_hex_dump() with default params