make copy_file() globally available

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 2 insertions, 57 deletions

diff --git a/commands/cp.c b/commands/cp.c
index af03615f5d..0a90c163b0 100644
--- a/commands/cp.c
+++ b/commands/cp.c
@@ -26,66 +26,11 @@
  */
 #include <common.h>
 #include <command.h>
-#include <fs.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <malloc.h>
 #include <xfuncs.h>
 #include <linux/stat.h>
 #include <libbb.h>
-
-#define RW_BUF_SIZE	(ulong)4096
-
-/**
- * @param[in] src FIXME
- * @param[out] dst FIXME
- */
-static int copy_file(const char *src, const char *dst)
-{
-	char *rw_buf = NULL;
-	int srcfd = 0, dstfd = 0;
-	int r, w;
-	int ret = 1;
-
-	rw_buf = xmalloc(RW_BUF_SIZE);
-
-	srcfd = open(src, O_RDONLY);
-	if (srcfd < 0) {
-		printf("could not open %s: %s\n", src, errno_str());
-		goto out;
-	}
-
-	dstfd = open(dst, O_WRONLY | O_CREAT);
-	if (dstfd < 0) {
-		printf("could not open %s: %s\n", dst, errno_str());
-		goto out;
-	}
-
-	while(1) {
-		r = read(srcfd, rw_buf, RW_BUF_SIZE);
-		if (r < 0) {
-			perror("read");
-			goto out;
-		}
-		if (!r)
-			break;
-		w = write(dstfd, rw_buf, r);
-		if (w < 0) {
-			perror("write");
-			goto out;
-		}
-	}
-
-	ret = 0;
-out:
-	free(rw_buf);
-	if (srcfd > 0)
-		close(srcfd);
-	if (dstfd > 0)
-		close(dstfd);
-
-	return ret;
-}
+#include <fs.h>
+#include <malloc.h>
 
 /**
  * @param[in] cmdtp FIXME