From 56bbbfae7df48f778362d1848d2a4afd2c293d76 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 22 Jun 2021 15:28:34 +0200 Subject: cp: implement -n function old new delta .rodata 103681 103722 +41 packed_usage 33698 33717 +19 copy_file 1678 1696 +18 cp_main 500 492 -8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/1 up/down: 78/-8) Total: 70 bytes Signed-off-by: Denys Vlasenko --- libbb/copy_file.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libbb/copy_file.c') diff --git a/libbb/copy_file.c b/libbb/copy_file.c index 49d1ec9c6..044bc3c20 100644 --- a/libbb/copy_file.c +++ b/libbb/copy_file.c @@ -111,6 +111,8 @@ int FAST_FUNC copy_file(const char *source, const char *dest, int flags) bb_error_msg("'%s' and '%s' are the same file", source, dest); return -1; } + if (flags & FILEUTILS_NO_OVERWRITE) /* cp -n */ + return 0; dest_exists = 1; } -- cgit v1.2.1