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-rw-r--r--toys/posix/cp.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/toys/posix/cp.c b/toys/posix/cp.c
index 9f22a6f0..01ba385c 100644
--- a/toys/posix/cp.c
+++ b/toys/posix/cp.c
@@ -4,7 +4,7 @@
*
* TODO: sHLP
-USE_CP(NEWTOY(cp, "<2"USE_CP_MORE("rdavsl")"RHLPfip", TOYFLAG_BIN))
+USE_CP(NEWTOY(cp, "<2"USE_CP_MORE("rdavsln")"RHLPfip[-ni]", TOYFLAG_BIN))
config CP
bool "cp"
@@ -30,10 +30,11 @@ config CP_MORE
help
usage: cp [-rdavsl]
- -r synonym for -R
- -d don't dereference symlinks
-a same as -dpr
+ -d don't dereference symlinks
-l hard link instead of copy
+ -n no clobber (don't overwrite DEST)
+ -r synonym for -R
-s symlink instead of copy
-v verbose
*/
@@ -84,10 +85,10 @@ int cp_node(struct dirtree *try)
return 0;
}
- // Handle -i and -v
+ // Handle -inv
- if ((flags & FLAG_i) && !faccessat(cfd, catch, R_OK, 0)
- && !yesno("cp: overwrite", 1)) return 0;
+ if ((flags & (FLAG_i|FLAG_n)) && !faccessat(cfd, catch, R_OK, 0))
+ if ((flags & FLAG_n) || !yesno("cp: overwrite", 1)) return 0;
if (flags & FLAG_v) {
char *s = dirtree_path(try, 0);