Major coreutils update.
diff --git a/libbb/full_read.c b/libbb/full_read.c
index ccf26fc..e75f967 100644
--- a/libbb/full_read.c
+++ b/libbb/full_read.c
@@ -23,17 +23,16 @@
#include <unistd.h>
#include "libbb.h"
-
/*
* Read all of the supplied buffer from a file.
* This does multiple reads as necessary.
* Returns the amount read, or -1 on an error.
* A short read is returned on an end of file.
*/
-int full_read(int fd, char *buf, int len)
+ssize_t bb_full_read(int fd, void *buf, size_t len)
{
- int cc;
- int total;
+ ssize_t cc;
+ ssize_t total;
total = 0;
@@ -41,12 +40,12 @@
cc = read(fd, buf, len);
if (cc < 0)
- return -1;
+ return cc; /* read() returns -1 on failure. */
if (cc == 0)
break;
- buf += cc;
+ buf = ((char *)buf) + cc;
total += cc;
len -= cc;
}