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-rw-r--r--toys/posix/cp.c34
1 files changed, 10 insertions, 24 deletions
diff --git a/toys/posix/cp.c b/toys/posix/cp.c
index 32502656..d822b1e2 100644
--- a/toys/posix/cp.c
+++ b/toys/posix/cp.c
@@ -6,21 +6,24 @@
*
* Posix says "cp -Rf dir file" shouldn't delete file, but our -f does.
*
+ * Deviations from posix: -adlnrsvF, --preserve... about half the
+ * functionality in this cp isn't in posix. Posix is stuck in the 1970's.
+ *
* TODO: --preserve=links
* TODO: what's this _CP_mode system.posix_acl_ business? We chmod()?
// options shared between mv/cp must be in same order (right to left)
// for FLAG macros to work out right in shared infrastructure.
-USE_CP(NEWTOY(cp, "<2"USE_CP_PRESERVE("(preserve):;")"RHLPp"USE_CP_MORE("rdaslvnF(remove-destination)")"fi[-HLP"USE_CP_MORE("d")"]"USE_CP_MORE("[-ni]"), TOYFLAG_BIN))
-USE_MV(NEWTOY(mv, "<2"USE_CP_MORE("vnF")"fi"USE_CP_MORE("[-ni]"), TOYFLAG_BIN))
+USE_CP(NEWTOY(cp, "<2"USE_CP_PRESERVE("(preserve):;")"RHLPprdaslvnF(remove-destination)fi[-HLPd][-ni]", TOYFLAG_BIN))
+USE_MV(NEWTOY(mv, "<2vnF(remove-destination)fi[-ni]", TOYFLAG_BIN))
USE_INSTALL(NEWTOY(install, "<1cdDpsvm:o:g:", TOYFLAG_USR|TOYFLAG_BIN))
config CP
bool "cp"
default y
help
- usage: cp [-fipRHLP] SOURCE... DEST
+ usage: cp [-adlnrsvfipRHLP] SOURCE... DEST
Copy files from SOURCE to DEST. If more than one SOURCE, DEST must
be a directory.
@@ -33,14 +36,6 @@ config CP
-H Follow symlinks listed on command line
-L Follow all symlinks
-P Do not follow symlinks [default]
-
-config CP_MORE
- bool "cp -adlnrsv options"
- default y
- depends on CP
- help
- usage: cp [-adlnrsv]
-
-a same as -dpr
-d don't dereference symlinks
-l hard link instead of copy
@@ -52,7 +47,7 @@ config CP_MORE
config CP_PRESERVE
bool "cp --preserve support"
default y
- depends on CP_MORE
+ depends on CP
help
usage: cp [--preserve=motcxa]
@@ -69,27 +64,17 @@ config CP_PRESERVE
config MV
bool "mv"
default y
- depends on CP
help
- usage: mv [-fi] SOURCE... DEST"
+ usage: mv [-fivn] SOURCE... DEST"
-f force copy by deleting destination file
-i interactive, prompt before overwriting existing DEST
-
-config MV_MORE
- bool
- default y
- depends on MV && CP_MORE
- help
- usage: mv [-vn]
-
-v verbose
-n no clobber (don't overwrite DEST)
config INSTALL
bool "install"
default y
- depends on CP && CP_MORE
help
usage: install [-dDpsv] [-o USER] [-g GROUP] [-m MODE] [SOURCE...] DEST
@@ -105,6 +90,7 @@ config INSTALL
-v Verbose
*/
+#define FORCE_FLAGS
#define FOR_cp
#include "toys.h"
@@ -169,7 +155,7 @@ int cp_node(struct dirtree *try)
return 0;
}
- // Handle -inv
+ // Handle -invF
if (!faccessat(cfd, catch, F_OK, 0) && !S_ISDIR(cst.st_mode)) {
char *s;