[PATCH 07/18] XCOPY: Add support for /U (target must exist)
Jason Edmeades
us at edmeades.me.uk
Thu Mar 29 16:21:05 CDT 2007
---
programs/xcopy/xcopy.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/programs/xcopy/xcopy.c b/programs/xcopy/xcopy.c
index 281f812..2f2e7f9 100644
--- a/programs/xcopy/xcopy.c
+++ b/programs/xcopy/xcopy.c
@@ -50,6 +50,7 @@
#define OPT_NOCOPY 0x00000080
#define OPT_NOPROMPT 0x00000100
#define OPT_SHORTNAME 0x00000200
+#define OPT_MUSTEXIST 0x00000400
#define MAXSTRING 8192
@@ -153,6 +154,7 @@ int main (int argc, char *argv[])
case 'T': flags |= OPT_NOCOPY | OPT_RECURSIVE; break;
case 'Y': flags |= OPT_NOPROMPT; break;
case 'N': flags |= OPT_SHORTNAME; break;
+ case 'U': flags |= OPT_MUSTEXIST; break;
case '-': if (toupper(argvW[0][2])=='Y')
flags &= ~OPT_NOPROMPT; break;
default:
@@ -458,6 +460,11 @@ static int XCOPY_DoCopy(WCHAR *srcstem, WCHAR *srcspec,
}
}
+ /* See if it has to exist! */
+ if (destAttribs == INVALID_FILE_ATTRIBUTES && (flags & OPT_MUSTEXIST)) {
+ skipFile = TRUE;
+ }
+
/* Output a status message */
if (!skipFile) {
if (flags & OPT_QUIET) {
--
1.5.0
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