diff options
Diffstat (limited to 'toys/posix')
| -rw-r--r-- | toys/posix/cp.c | 34 |
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; |